74634968 has 16 divisors (see below), whose sum is σ = 140752080. Its totient is φ = 37101088.

The previous prime is 74634943. The next prime is 74634991. The reversal of 74634968 is 86943647.

It is a super-2 number, since 2×74634968² = 11140756896722048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25580 + ... + 28347.

It is an arithmetic number, because the mean of its divisors is an integer number (8797005).

Almost surely, 2^74634968 is an apocalyptic number.

It is an amenable number.

74634968 is a deficient number, since it is larger than the sum of its proper divisors (66117112).

74634968 is a wasteful number, since it uses less digits than its factorization.

74634968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54106 (or 54102 counting only the distinct ones).

The product of its digits is 870912, while the sum is 47.

The square root of 74634968 is about 8639.1531992435. The cubic root of 74634968 is about 421.0310420706.

The spelling of 74634968 in words is "seventy-four million, six hundred thirty-four thousand, nine hundred sixty-eight".