40536624 has 20 divisors (see below), whose sum is σ = 104719736. Its totient is φ = 13512192.

The previous prime is 40536611. The next prime is 40536631. The reversal of 40536624 is 42663504.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 40536591 and 40536600.

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, 422209 + ... + 422304.

Almost surely, 2^40536624 is an apocalyptic number.

It is an amenable number.

40536624 is an abundant number, since it is smaller than the sum of its proper divisors (64183112).

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

40536624 is a wasteful number, since it uses less digits than its factorization.

40536624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844524 (or 844518 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 40536624 is about 6366.8378336502. The cubic root of 40536624 is about 343.5177576636.

The spelling of 40536624 in words is "forty million, five hundred thirty-six thousand, six hundred twenty-four".