40312496 has 30 divisors (see below), whose sum is σ = 90859140. Its totient is φ = 17276448.

The previous prime is 40312487. The next prime is 40312507. The reversal of 40312496 is 69421304.

40312496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24926 + ... + 26493.

It is an arithmetic number, because the mean of its divisors is an integer number (3028638).

Almost surely, 2^40312496 is an apocalyptic number.

It is an amenable number.

40312496 is an abundant number, since it is smaller than the sum of its proper divisors (50546644).

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

40312496 is a wasteful number, since it uses less digits than its factorization.

40312496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51441 (or 51428 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 40312496 is about 6349.2122346004. The cubic root of 40312496 is about 342.8834811777.

The spelling of 40312496 in words is "forty million, three hundred twelve thousand, four hundred ninety-six".