74868506 has 16 divisors (see below), whose sum is σ = 114229440. Its totient is φ = 36795360.

The previous prime is 74868481. The next prime is 74868511. The reversal of 74868506 is 60586847.

It is a Curzon number.

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, 65750 + ... + 66878.

It is an arithmetic number, because the mean of its divisors is an integer number (7139340).

Almost surely, 2^74868506 is an apocalyptic number.

74868506 is a deficient number, since it is larger than the sum of its proper divisors (39360934).

74868506 is a wasteful number, since it uses less digits than its factorization.

74868506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669.

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 74868506 is about 8652.6588977031. The cubic root of 74868506 is about 421.4697299537.

The spelling of 74868506 in words is "seventy-four million, eight hundred sixty-eight thousand, five hundred six".