13792972 has 6 divisors (see below), whose sum is σ = 24137708. Its totient is φ = 6896484.

The previous prime is 13792931. The next prime is 13792973. The reversal of 13792972 is 27929731.

It is not an unprimeable number, because it can be changed into a prime (13792973) 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 as a sum of consecutive naturals, namely, 1724118 + ... + 1724125.

Almost surely, 2^13792972 is an apocalyptic number.

It is an amenable number.

13792972 is a deficient number, since it is larger than the sum of its proper divisors (10344736).

13792972 is a wasteful number, since it uses less digits than its factorization.

13792972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3448247 (or 3448245 counting only the distinct ones).

The product of its digits is 47628, while the sum is 40.

The square root of 13792972 is about 3713.8890667331. The cubic root of 13792972 is about 239.8203053060.

It can be divided in two parts, 1 and 3792972, that added together give a palindrome (3792973).

The spelling of 13792972 in words is "thirteen million, seven hundred ninety-two thousand, nine hundred seventy-two".