13840748 has 24 divisors (see below), whose sum is σ = 25062912. Its totient is φ = 6683984.

The previous prime is 13840709. The next prime is 13840769. The reversal of 13840748 is 84704831.

It is a happy number.

13840748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 15161 + ... + 16047.

It is an arithmetic number, because the mean of its divisors is an integer number (1044288).

Almost surely, 2^13840748 is an apocalyptic number.

It is an amenable number.

13840748 is a deficient number, since it is larger than the sum of its proper divisors (11222164).

13840748 is a wasteful number, since it uses less digits than its factorization.

13840748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021 (or 1019 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 13840748 is about 3720.3155780122. The cubic root of 13840748 is about 240.0968821820.

The spelling of 13840748 in words is "thirteen million, eight hundred forty thousand, seven hundred forty-eight".