40315356 has 18 divisors (see below), whose sum is σ = 101908352. Its totient is φ = 13438440.

The previous prime is 40315277. The next prime is 40315391. The reversal of 40315356 is 65351304.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 559900 + ... + 559971.

Almost surely, 2^40315356 is an apocalyptic number.

It is an amenable number.

40315356 is an abundant number, since it is smaller than the sum of its proper divisors (61592996).

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

40315356 is a wasteful number, since it uses less digits than its factorization.

40315356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119881 (or 1119876 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 40315356 is about 6349.4374553971. The cubic root of 40315356 is about 342.8915896938.

The spelling of 40315356 in words is "forty million, three hundred fifteen thousand, three hundred fifty-six".