74800668 has 12 divisors (see below), whose sum is σ = 174534920. Its totient is φ = 24933552.

The previous prime is 74800651. The next prime is 74800681. The reversal of 74800668 is 86600847.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 3116683 + ... + 3116706.

Almost surely, 2^74800668 is an apocalyptic number.

It is an amenable number.

74800668 is an abundant number, since it is smaller than the sum of its proper divisors (99734252).

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

74800668 is a wasteful number, since it uses less digits than its factorization.

74800668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6233396 (or 6233394 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 74800668 is about 8648.7379426134. The cubic root of 74800668 is about 421.3423942420.

The spelling of 74800668 in words is "seventy-four million, eight hundred thousand, six hundred sixty-eight".