13992752 has 10 divisors (see below), whose sum is σ = 27110988. Its totient is φ = 6996368.

The previous prime is 13992731. The next prime is 13992757. The reversal of 13992752 is 25729931.

It is not an unprimeable number, because it can be changed into a prime (13992757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437258 + ... + 437289.

Almost surely, 2^13992752 is an apocalyptic number.

It is an amenable number.

13992752 is a deficient number, since it is larger than the sum of its proper divisors (13118236).

13992752 is an equidigital number, since it uses as much as digits as its factorization.

13992752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874555 (or 874549 counting only the distinct ones).

The product of its digits is 34020, while the sum is 38.

The square root of 13992752 is about 3740.6887066421. The cubic root of 13992752 is about 240.9726270685.

The spelling of 13992752 in words is "thirteen million, nine hundred ninety-two thousand, seven hundred fifty-two".