13727432 has 16 divisors (see below), whose sum is σ = 27253260. Its totient is φ = 6459904.

The previous prime is 13727423. The next prime is 13727437. The reversal of 13727432 is 23472731.

13727432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13645636 + 81796 = 3694^2 + 286^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13727395 and 13727404.

It is not an unprimeable number, because it can be changed into a prime (13727437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50333 + ... + 50604.

Almost surely, 2^13727432 is an apocalyptic number.

It is an amenable number.

13727432 is a deficient number, since it is larger than the sum of its proper divisors (13525828).

13727432 is a wasteful number, since it uses less digits than its factorization.

13727432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100960 (or 100956 counting only the distinct ones).

The product of its digits is 7056, while the sum is 29.

The square root of 13727432 is about 3705.0549253689. The cubic root of 13727432 is about 239.4398510627.

The spelling of 13727432 in words is "thirteen million, seven hundred twenty-seven thousand, four hundred thirty-two".