14720732 has 24 divisors (see below), whose sum is σ = 27967632. Its totient is φ = 6739200.

The previous prime is 14720731. The next prime is 14720767. The reversal of 14720732 is 23702741.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14720731) 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 7 ways as a sum of consecutive naturals, for example, 5732 + ... + 7892.

It is an arithmetic number, because the mean of its divisors is an integer number (1165318).

Almost surely, 2^14720732 is an apocalyptic number.

It is an amenable number.

14720732 is a deficient number, since it is larger than the sum of its proper divisors (13246900).

14720732 is a wasteful number, since it uses less digits than its factorization.

14720732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309 (or 2307 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 14720732 is about 3836.7606128087. The cubic root of 14720732 is about 245.0810893599.

Subtracting 14720732 from its reverse (23702741), we obtain a square (8982009 = 2997²).

The spelling of 14720732 in words is "fourteen million, seven hundred twenty thousand, seven hundred thirty-two".