18010974 has 16 divisors (see below), whose sum is σ = 37918080. Its totient is φ = 5687640.

The previous prime is 18010963. The next prime is 18010981. The reversal of 18010974 is 47901081.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78882 + ... + 79109.

It is an arithmetic number, because the mean of its divisors is an integer number (2369880).

Almost surely, 2^18010974 is an apocalyptic number.

18010974 is an abundant number, since it is smaller than the sum of its proper divisors (19907106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18010974 is a wasteful number, since it uses less digits than its factorization.

18010974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158015.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 18010974 is about 4243.9337883619. The cubic root of 18010974 is about 262.1273878901.

The spelling of 18010974 in words is "eighteen million, ten thousand, nine hundred seventy-four".