13722992 has 10 divisors (see below), whose sum is σ = 26588328. Its totient is φ = 6861488.

The previous prime is 13722983. The next prime is 13723009. The reversal of 13722992 is 29922731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428828 + ... + 428859.

Almost surely, 2^13722992 is an apocalyptic number.

It is an amenable number.

13722992 is a deficient number, since it is larger than the sum of its proper divisors (12865336).

13722992 is an equidigital number, since it uses as much as digits as its factorization.

13722992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857695 (or 857689 counting only the distinct ones).

The product of its digits is 13608, while the sum is 35.

The square root of 13722992 is about 3704.4556955105. The cubic root of 13722992 is about 239.4140334741.

The spelling of 13722992 in words is "thirteen million, seven hundred twenty-two thousand, nine hundred ninety-two".