Your number, one digit away

One digit away

One change could reach Singular.

Your number

42,100

Exceptional · Top 2.31%

Best one-digit neighbour

12,100

Singular · Top 0.06%

Position 1: 4 → 1 · +326 points.

Gained: Digit sum 4, Perfect square, 3 distinct digits, Harshad number, Double pair.

Lost: Digit sum 7, 4 distinct digits, Repeated digit.

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