13932974 has 8 divisors (see below), whose sum is σ = 22799448. Its totient is φ = 6333160.

The previous prime is 13932973. The next prime is 13932991. The reversal of 13932974 is 47923931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13932973) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 316637 + ... + 316680.

It is an arithmetic number, because the mean of its divisors is an integer number (2849931).

Almost surely, 2^13932974 is an apocalyptic number.

13932974 is a deficient number, since it is larger than the sum of its proper divisors (8866474).

13932974 is a wasteful number, since it uses less digits than its factorization.

13932974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633330.

The product of its digits is 40824, while the sum is 38.

The square root of 13932974 is about 3732.6899147934. The cubic root of 13932974 is about 240.6289866996.

The spelling of 13932974 in words is "thirteen million, nine hundred thirty-two thousand, nine hundred seventy-four".