40310496 has 36 divisors (see below), whose sum is σ = 114633792. Its totient is φ = 13436736.

The previous prime is 40310477. The next prime is 40310497. The reversal of 40310496 is 69401304.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40310497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69696 + ... + 70271.

It is an arithmetic number, because the mean of its divisors is an integer number (3184272).

Almost surely, 2^40310496 is an apocalyptic number.

It is an amenable number.

40310496 is an abundant number, since it is smaller than the sum of its proper divisors (74323296).

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

40310496 is a wasteful number, since it uses less digits than its factorization.

40310496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139983 (or 139972 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 40310496 is about 6349.0547327929. The cubic root of 40310496 is about 342.8778106589.

The spelling of 40310496 in words is "forty million, three hundred ten thousand, four hundred ninety-six".