In EuroMillions under the 5/50 + 2/9 · Feb 2004 – May 2011 rules — 378 draws, 5 from 1–50 (an earlier era).
31times drawn · chance expected 38 −1.17σ
3draws waiting · a wait this long: 81% for any number
12.4average wait between appearances · chance says 10.0
42longest completed wait · 33% chance of one at least that long
39 is drawn as often as chance explains
Drawn 31 times in 378 draws against 37.8 expected, −1.17σ. Each draw is independent: after 3 draws away it is exactly as likely tonight as a number drawn yesterday.
39
Number 39, draw by draw
Drawn 31 times in 378 draws · average wait 12.4 draws · longest completed wait 42 · waiting 3 draws now
a completed wait — darker is longer the wait still running — a lower bound, not a finished gap
Where it lands in a sorted draw
Sort a draw and 39 has a favourite seat — chance gives a large number the high positions more often. That is the shape of sorting, not of the machine.
Never drawn alongside 3 of the other 49 numbers; chance expects about 4 such strangers by now. Every pair →
How many people play it
Under the crowd model, 39 is picked about 0.86× as often as an indifferent choice — 34th most popular of 50. That changes nothing about whether it comes up, and everything about how many ways a jackpot on it would be shared.
Nothing here predicts the next draw. A number’s history is a record of a fair machine’s past, and the machine keeps none of it: 39 is drawn with probability 5/50 tonight whatever it did last week.