40310964 has 36 divisors (see below), whose sum is σ = 102317124. Its totient is φ = 13381632.

The previous prime is 40310953. The next prime is 40310971. The reversal of 40310964 is 46901304.

It can be written as a sum of positive squares in 2 ways, for example, as 40068900 + 242064 = 6330^2 + 492^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7074 + ... + 11430.

Almost surely, 2^40310964 is an apocalyptic number.

It is an amenable number.

40310964 is an abundant number, since it is smaller than the sum of its proper divisors (62006160).

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

40310964 is a wasteful number, since it uses less digits than its factorization.

40310964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4624 (or 4619 counting only the distinct ones).

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

The square root of 40310964 is about 6349.0915885660. The cubic root of 40310964 is about 342.8791375771.

The spelling of 40310964 in words is "forty million, three hundred ten thousand, nine hundred sixty-four".