14939690 has 16 divisors (see below), whose sum is σ = 27233280. Its totient is φ = 5899920.

The previous prime is 14939677. The next prime is 14939707. The reversal of 14939690 is 9693941.

It is a super-2 number, since 2×14939690² = 446388674592200, which contains 22 as substring.

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, 8666 + ... + 10245.

It is an arithmetic number, because the mean of its divisors is an integer number (1702080).

Almost surely, 2^14939690 is an apocalyptic number.

14939690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14939690 is a deficient number, since it is larger than the sum of its proper divisors (12293590).

14939690 is a wasteful number, since it uses less digits than its factorization.

14939690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18997.

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 14939690 is about 3865.1895166990. The cubic root of 14939690 is about 246.2902362383.

The spelling of 14939690 in words is "fourteen million, nine hundred thirty-nine thousand, six hundred ninety".