40396912 has 10 divisors (see below), whose sum is σ = 78269048. Its totient is φ = 20198448.

The previous prime is 40396903. The next prime is 40396921. The reversal of 40396912 is 21969304.

It is an interprime number because it is at equal distance from previous prime (40396903) and next prime (40396921).

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, 1262388 + ... + 1262419.

Almost surely, 2^40396912 is an apocalyptic number.

It is an amenable number.

40396912 is a deficient number, since it is larger than the sum of its proper divisors (37872136).

40396912 is a wasteful number, since it uses less digits than its factorization.

40396912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524815 (or 2524809 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 40396912 is about 6355.8565119109. The cubic root of 40396912 is about 343.1226516119.

The spelling of 40396912 in words is "forty million, three hundred ninety-six thousand, nine hundred twelve".