13730732 has 24 divisors (see below), whose sum is σ = 24514560. Its totient is φ = 6728400.

The previous prime is 13730729. The next prime is 13730767. The reversal of 13730732 is 23703731.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76619 + ... + 76797.

It is an arithmetic number, because the mean of its divisors is an integer number (1021440).

Almost surely, 2^13730732 is an apocalyptic number.

It is an amenable number.

13730732 is a deficient number, since it is larger than the sum of its proper divisors (10783828).

13730732 is a wasteful number, since it uses less digits than its factorization.

13730732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 13730732 is about 3705.5002361355. The cubic root of 13730732 is about 239.4590362048.

The spelling of 13730732 in words is "thirteen million, seven hundred thirty thousand, seven hundred thirty-two".