13729532 has 6 divisors (see below), whose sum is σ = 24026688. Its totient is φ = 6864764.

The previous prime is 13729517. The next prime is 13729537. The reversal of 13729532 is 23592731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13729537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1716188 + ... + 1716195.

It is an arithmetic number, because the mean of its divisors is an integer number (4004448).

Almost surely, 2^13729532 is an apocalyptic number.

It is an amenable number.

13729532 is a deficient number, since it is larger than the sum of its proper divisors (10297156).

13729532 is a wasteful number, since it uses less digits than its factorization.

13729532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432387 (or 3432385 counting only the distinct ones).

The product of its digits is 11340, while the sum is 32.

The square root of 13729532 is about 3705.3383111398. The cubic root of 13729532 is about 239.4520601452.

The spelling of 13729532 in words is "thirteen million, seven hundred twenty-nine thousand, five hundred thirty-two".