13939024 has 40 divisors (see below), whose sum is σ = 30489120. Its totient is φ = 6115200.

The previous prime is 13938983. The next prime is 13939069. The reversal of 13939024 is 42093931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3739 + ... + 6469.

It is an arithmetic number, because the mean of its divisors is an integer number (762228).

Almost surely, 2^13939024 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 13939024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15244560).

13939024 is an abundant number, since it is smaller than the sum of its proper divisors (16550096).

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

13939024 is a wasteful number, since it uses less digits than its factorization.

13939024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779 (or 2773 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 13939024 is about 3733.5002343645. The cubic root of 13939024 is about 240.6638104375.

The spelling of 13939024 in words is "thirteen million, nine hundred thirty-nine thousand, twenty-four".