74070668 has 24 divisors (see below), whose sum is σ = 148549632. Its totient is φ = 31657104.

The previous prime is 74070617. The next prime is 74070671. The reversal of 74070668 is 86607047.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7271 + ... + 14177.

It is an arithmetic number, because the mean of its divisors is an integer number (6189568).

Almost surely, 2^74070668 is an apocalyptic number.

It is an amenable number.

74070668 is an abundant number, since it is smaller than the sum of its proper divisors (74478964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74070668 is a wasteful number, since it uses less digits than its factorization.

74070668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7301 (or 7299 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 74070668 is about 8606.4317809415. The cubic root of 74070668 is about 419.9672461230.

The spelling of 74070668 in words is "seventy-four million, seventy thousand, six hundred sixty-eight".