40456896 has 28 divisors (see below), whose sum is σ = 107042712. Its totient is φ = 13485568.

The previous prime is 40456817. The next prime is 40456901. The reversal of 40456896 is 69865404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105165 + ... + 105548.

It is an arithmetic number, because the mean of its divisors is an integer number (3822954).

Almost surely, 2^40456896 is an apocalyptic number.

It is an amenable number.

40456896 is an abundant number, since it is smaller than the sum of its proper divisors (66585816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40456896 is a wasteful number, since it uses less digits than its factorization.

40456896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210728 (or 210718 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 40456896 is about 6360.5735590432. The cubic root of 40456896 is about 343.2923980059.

The spelling of 40456896 in words is "forty million, four hundred fifty-six thousand, eight hundred ninety-six".