13974972 has 24 divisors (see below), whose sum is σ = 35572992. Its totient is φ = 4234800.

The previous prime is 13974971. The next prime is 13974979. The reversal of 13974972 is 27947931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13974971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52804 + ... + 53067.

It is an arithmetic number, because the mean of its divisors is an integer number (1482208).

Almost surely, 2^13974972 is an apocalyptic number.

13974972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13974972 is an abundant number, since it is smaller than the sum of its proper divisors (21598020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13974972 is a wasteful number, since it uses less digits than its factorization.

13974972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105889 (or 105887 counting only the distinct ones).

The product of its digits is 95256, while the sum is 42.

The square root of 13974972 is about 3738.3113834992. The cubic root of 13974972 is about 240.8705192225.

The spelling of 13974972 in words is "thirteen million, nine hundred seventy-four thousand, nine hundred seventy-two".