40574575632 has 40 divisors (see below), whose sum is σ = 109374945984. Its totient is φ = 12936820864.

The previous prime is 40574575577. The next prime is 40574575663. The reversal of 40574575632 is 23657547504.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18375063 + ... + 18377270.

Almost surely, 2^40574575632 is an apocalyptic number.

It is an amenable number.

40574575632 is an abundant number, since it is smaller than the sum of its proper divisors (68800370352).

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

40574575632 is a wasteful number, since it uses less digits than its factorization.

40574575632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36752367 (or 36752361 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 48.

The spelling of 40574575632 in words is "forty billion, five hundred seventy-four million, five hundred seventy-five thousand, six hundred thirty-two".