74826506 has 16 divisors (see below), whose sum is σ = 115568640. Its totient is φ = 36308880.

The previous prime is 74826497. The next prime is 74826511. The reversal of 74826506 is 60562847.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 74826506.

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, 34391 + ... + 36501.

It is an arithmetic number, because the mean of its divisors is an integer number (7223040).

Almost surely, 2^74826506 is an apocalyptic number.

74826506 is a deficient number, since it is larger than the sum of its proper divisors (40742134).

74826506 is a wasteful number, since it uses less digits than its factorization.

74826506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 74826506 is about 8650.2315575943. The cubic root of 74826506 is about 421.3909026837.

The spelling of 74826506 in words is "seventy-four million, eight hundred twenty-six thousand, five hundred six".