18074966 has 32 divisors (see below), whose sum is σ = 35132160. Its totient is φ = 6772896.

The previous prime is 18074951. The next prime is 18074983. The reversal of 18074966 is 66947081.

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 15 ways as a sum of consecutive naturals, for example, 845 + ... + 6071.

It is an arithmetic number, because the mean of its divisors is an integer number (1097880).

Almost surely, 2^18074966 is an apocalyptic number.

18074966 is a deficient number, since it is larger than the sum of its proper divisors (17057194).

18074966 is a wasteful number, since it uses less digits than its factorization.

18074966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5268.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 18074966 is about 4251.4663352777. The cubic root of 18074966 is about 262.4374623510.

The spelling of 18074966 in words is "eighteen million, seventy-four thousand, nine hundred sixty-six".