13967572 has 12 divisors (see below), whose sum is σ = 24738336. Its totient is φ = 6899480.

The previous prime is 13967563. The next prime is 13967573. The reversal of 13967572 is 27576931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13967573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20704 + ... + 21367.

It is an arithmetic number, because the mean of its divisors is an integer number (2061528).

Almost surely, 2^13967572 is an apocalyptic number.

It is an amenable number.

13967572 is a deficient number, since it is larger than the sum of its proper divisors (10770764).

13967572 is a wasteful number, since it uses less digits than its factorization.

13967572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42158 (or 42156 counting only the distinct ones).

The product of its digits is 79380, while the sum is 40.

The square root of 13967572 is about 3737.3215007543. The cubic root of 13967572 is about 240.8279966198.

The spelling of 13967572 in words is "thirteen million, nine hundred sixty-seven thousand, five hundred seventy-two".