74636612 has 12 divisors (see below), whose sum is σ = 131041680. Its totient is φ = 37196136.

The previous prime is 74636609. The next prime is 74636621. The reversal of 74636612 is 21663647.

It is an unprimeable number.

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, 29162 + ... + 31617.

It is an arithmetic number, because the mean of its divisors is an integer number (10920140).

Almost surely, 2^74636612 is an apocalyptic number.

It is an amenable number.

74636612 is a deficient number, since it is larger than the sum of its proper divisors (56405068).

74636612 is a wasteful number, since it uses less digits than its factorization.

74636612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61090 (or 61088 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 74636612 is about 8639.2483469339. The cubic root of 74636612 is about 421.0341334275.

The spelling of 74636612 in words is "seventy-four million, six hundred thirty-six thousand, six hundred twelve".