13937072 has 20 divisors (see below), whose sum is σ = 27408216. Its totient is φ = 6864000.

The previous prime is 13937069. The next prime is 13937083. The reversal of 13937072 is 27073931.

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 in 3 ways as a sum of consecutive naturals, for example, 5429 + ... + 7572.

Almost surely, 2^13937072 is an apocalyptic number.

It is an amenable number.

13937072 is a deficient number, since it is larger than the sum of its proper divisors (13471144).

13937072 is a wasteful number, since it uses less digits than its factorization.

13937072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13076 (or 13070 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 32.

The square root of 13937072 is about 3733.2388083272. The cubic root of 13937072 is about 240.6525758468.

The spelling of 13937072 in words is "thirteen million, nine hundred thirty-seven thousand, seventy-two".