Your number, one digit away

One digit away

One change could reach Extreme.

Your number

40,125

Rare · Top 8.53%

Best one-digit neighbour

70,125

Extreme · Top 0.26%

Position 1: 4 → 7 · +231 points.

Gained: Triangular number, Digit sum 15, Alternating parity, Harshad number, Happy number.

Lost: Digit sum 12.

44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.