74700868 has 24 divisors (see below), whose sum is σ = 147530880. Its totient is φ = 32783520.

The previous prime is 74700851. The next prime is 74700869. The reversal of 74700868 is 86800747.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 74700868.

It is not an unprimeable number, because it can be changed into a prime (74700869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27996 + ... + 30547.

It is an arithmetic number, because the mean of its divisors is an integer number (6147120).

Almost surely, 2^74700868 is an apocalyptic number.

It is an amenable number.

74700868 is a deficient number, since it is larger than the sum of its proper divisors (72830012).

74700868 is a wasteful number, since it uses less digits than its factorization.

74700868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58587 (or 58585 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 74700868 is about 8642.9663889200. The cubic root of 74700868 is about 421.1549240534.

The spelling of 74700868 in words is "seventy-four million, seven hundred thousand, eight hundred sixty-eight".