14972724 has 108 divisors (see below), whose sum is σ = 43164576. Its totient is φ = 4365504.

The previous prime is 14972689. The next prime is 14972731. The reversal of 14972724 is 42727941.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 35 ways as a sum of consecutive naturals, for example, 139879 + ... + 139985.

It is an arithmetic number, because the mean of its divisors is an integer number (399672).

Almost surely, 2^14972724 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14972724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21582288).

14972724 is an abundant number, since it is smaller than the sum of its proper divisors (28191852).

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

14972724 is a wasteful number, since it uses less digits than its factorization.

14972724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 148 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 14972724 is about 3869.4604275015. The cubic root of 14972724 is about 246.4716313988.

The spelling of 14972724 in words is "fourteen million, nine hundred seventy-two thousand, seven hundred twenty-four".