74282764 has 12 divisors (see below), whose sum is σ = 130988088. Its totient is φ = 36857600.

The previous prime is 74282749. The next prime is 74282779. The reversal of 74282764 is 46728247.

It is an interprime number because it is at equal distance from previous prime (74282749) and next prime (74282779).

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, 70357 + ... + 71404.

It is an arithmetic number, because the mean of its divisors is an integer number (10915674).

Almost surely, 2^74282764 is an apocalyptic number.

It is an amenable number.

74282764 is a deficient number, since it is larger than the sum of its proper divisors (56705324).

74282764 is a wasteful number, since it uses less digits than its factorization.

74282764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141896 (or 141894 counting only the distinct ones).

The product of its digits is 150528, while the sum is 40.

The square root of 74282764 is about 8618.7449202306. The cubic root of 74282764 is about 420.3677127406.

The spelling of 74282764 in words is "seventy-four million, two hundred eighty-two thousand, seven hundred sixty-four".