13962972 has 12 divisors (see below), whose sum is σ = 32580296. Its totient is φ = 4654320.

The previous prime is 13962959. The next prime is 13962979. The reversal of 13962972 is 27926931.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 13962972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13962979) 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 in 3 ways as a sum of consecutive naturals, for example, 581779 + ... + 581802.

Almost surely, 2^13962972 is an apocalyptic number.

13962972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13962972 is an abundant number, since it is smaller than the sum of its proper divisors (18617324).

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

13962972 is a wasteful number, since it uses less digits than its factorization.

13962972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163588 (or 1163586 counting only the distinct ones).

The product of its digits is 40824, while the sum is 39.

The square root of 13962972 is about 3736.7060360697. The cubic root of 13962972 is about 240.8015560802.

The spelling of 13962972 in words is "thirteen million, nine hundred sixty-two thousand, nine hundred seventy-two".