74677612 has 6 divisors (see below), whose sum is σ = 130685828. Its totient is φ = 37338804.

The previous prime is 74677607. The next prime is 74677621. The reversal of 74677612 is 21677647.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9334698 + ... + 9334705.

Almost surely, 2^74677612 is an apocalyptic number.

It is an amenable number.

74677612 is a deficient number, since it is larger than the sum of its proper divisors (56008216).

74677612 is a wasteful number, since it uses less digits than its factorization.

74677612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18669407 (or 18669405 counting only the distinct ones).

The product of its digits is 98784, while the sum is 40.

The square root of 74677612 is about 8641.6209127686. The cubic root of 74677612 is about 421.1112146305. Note that the first 3 decimals are identical.

The spelling of 74677612 in words is "seventy-four million, six hundred seventy-seven thousand, six hundred twelve".