13932249 has 8 divisors (see below), whose sum is σ = 18601440. Its totient is φ = 9275616.

The previous prime is 13932229. The next prime is 13932283. The reversal of 13932249 is 94223931.

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

It is not a de Polignac number, because 13932249 - 2⁹ = 13931737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13932229) 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, 139 + ... + 5280.

It is an arithmetic number, because the mean of its divisors is an integer number (2325180).

Almost surely, 2^13932249 is an apocalyptic number.

It is an amenable number.

13932249 is a deficient number, since it is larger than the sum of its proper divisors (4669191).

13932249 is an equidigital number, since it uses as much as digits as its factorization.

13932249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6279.

The product of its digits is 11664, while the sum is 33.

The square root of 13932249 is about 3732.5927985785. The cubic root of 13932249 is about 240.6248129306.

The spelling of 13932249 in words is "thirteen million, nine hundred thirty-two thousand, two hundred forty-nine".