18375014 has 32 divisors (see below), whose sum is σ = 34072320. Its totient is φ = 7255008.

The previous prime is 18374987. The next prime is 18375053. The reversal of 18375014 is 41057381.

It is a super-2 number, since 2×18375014² = 675282279000392, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8909 + ... + 10775.

It is an arithmetic number, because the mean of its divisors is an integer number (1064760).

Almost surely, 2^18375014 is an apocalyptic number.

18375014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18375014 is a deficient number, since it is larger than the sum of its proper divisors (15697306).

18375014 is a wasteful number, since it uses less digits than its factorization.

18375014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 18375014 is about 4286.6086828634. The cubic root of 18375014 is about 263.8816714127.

The spelling of 18375014 in words is "eighteen million, three hundred seventy-five thousand, fourteen".