14807972 has 18 divisors (see below), whose sum is σ = 26288514. Its totient is φ = 7297920.

The previous prime is 14807963. The next prime is 14807981. The reversal of 14807972 is 27970841.

It is an interprime number because it is at equal distance from previous prime (14807963) and next prime (14807981).

It can be written as a sum of positive squares in 3 ways, for example, as 4910656 + 9897316 = 2216^2 + 3146^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 81722 + ... + 81902.

It is an arithmetic number, because the mean of its divisors is an integer number (1460473).

Almost surely, 2^14807972 is an apocalyptic number.

It is an amenable number.

14807972 is a deficient number, since it is larger than the sum of its proper divisors (11480542).

14807972 is a wasteful number, since it uses less digits than its factorization.

14807972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 14807972 is about 3848.1127842099. The cubic root of 14807972 is about 245.5642803680.

The spelling of 14807972 in words is "fourteen million, eight hundred seven thousand, nine hundred seventy-two".