40412912 has 10 divisors (see below), whose sum is σ = 78300048. Its totient is φ = 20206448.

The previous prime is 40412891. The next prime is 40412923. The reversal of 40412912 is 21921404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262888 + ... + 1262919.

Almost surely, 2^40412912 is an apocalyptic number.

It is an amenable number.

40412912 is a deficient number, since it is larger than the sum of its proper divisors (37887136).

40412912 is a wasteful number, since it uses less digits than its factorization.

40412912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525815 (or 2525809 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 40412912 is about 6357.1150689601. The cubic root of 40412912 is about 343.1679458148.

The spelling of 40412912 in words is "forty million, four hundred twelve thousand, nine hundred twelve".