18974204 has 12 divisors (see below), whose sum is σ = 33275928. Its totient is φ = 9466800.

The previous prime is 18974173. The next prime is 18974237. The reversal of 18974204 is 40247981.

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, 2867 + ... + 6794.

It is an arithmetic number, because the mean of its divisors is an integer number (2772994).

Almost surely, 2^18974204 is an apocalyptic number.

It is an amenable number.

18974204 is a deficient number, since it is larger than the sum of its proper divisors (14301724).

18974204 is a wasteful number, since it uses less digits than its factorization.

18974204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10156 (or 10154 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 18974204 is about 4355.9389343745. The cubic root of 18974204 is about 266.7193486194.

The spelling of 18974204 in words is "eighteen million, nine hundred seventy-four thousand, two hundred four".