40074512 has 10 divisors (see below), whose sum is σ = 77644398. Its totient is φ = 20037248.

The previous prime is 40074497. The next prime is 40074521. The reversal of 40074512 is 21547004.

It can be written as a sum of positive squares in only one way, i.e., 38738176 + 1336336 = 6224^2 + 1156^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252313 + ... + 1252344.

Almost surely, 2^40074512 is an apocalyptic number.

It is an amenable number.

40074512 is a deficient number, since it is larger than the sum of its proper divisors (37569886).

40074512 is a wasteful number, since it uses less digits than its factorization.

40074512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504665 (or 2504659 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 40074512 is about 6330.4432704195. The cubic root of 40074512 is about 342.2074138255.

The spelling of 40074512 in words is "forty million, seventy-four thousand, five hundred twelve".