18750974 has 16 divisors (see below), whose sum is σ = 30844800. Its totient is φ = 8478360.

The previous prime is 18750931. The next prime is 18750989. The reversal of 18750974 is 47905781.

It is a congruent 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, 2237 + ... + 6519.

It is an arithmetic number, because the mean of its divisors is an integer number (1927800).

Almost surely, 2^18750974 is an apocalyptic number.

18750974 is a deficient number, since it is larger than the sum of its proper divisors (12093826).

18750974 is a wasteful number, since it uses less digits than its factorization.

18750974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4495.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 18750974 is about 4330.2394852941. The cubic root of 18750974 is about 265.6692423469.

The spelling of 18750974 in words is "eighteen million, seven hundred fifty thousand, nine hundred seventy-four".