74606512 has 20 divisors (see below), whose sum is σ = 144723376. Its totient is φ = 37258560.

The previous prime is 74606509. The next prime is 74606513. The reversal of 74606512 is 21560647.

It is a happy number.

It is a super-2 number, since 2×74606512² = 11132263265612288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74606513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14053 + ... + 18619.

Almost surely, 2^74606512 is an apocalyptic number.

It is an amenable number.

74606512 is a deficient number, since it is larger than the sum of its proper divisors (70116864).

74606512 is a wasteful number, since it uses less digits than its factorization.

74606512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5596 (or 5590 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 74606512 is about 8637.5061215608. The cubic root of 74606512 is about 420.9775265733.

The spelling of 74606512 in words is "seventy-four million, six hundred six thousand, five hundred twelve".