13932790 has 16 divisors (see below), whose sum is σ = 25155360. Its totient is φ = 5556160.

The previous prime is 13932781. The next prime is 13932797. The reversal of 13932790 is 9723931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13932797) 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 7 ways as a sum of consecutive naturals, for example, 1650 + ... + 5530.

It is an arithmetic number, because the mean of its divisors is an integer number (1572210).

Almost surely, 2^13932790 is an apocalyptic number.

13932790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13932790 is a deficient number, since it is larger than the sum of its proper divisors (11222570).

13932790 is a wasteful number, since it uses less digits than its factorization.

13932790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 13932790 is about 3732.6652676070. The cubic root of 13932790 is about 240.6279274395.

The spelling of 13932790 in words is "thirteen million, nine hundred thirty-two thousand, seven hundred ninety".