13808242 has 32 divisors (see below), whose sum is σ = 24508800. Its totient is φ = 5712768.

The previous prime is 13808209. The next prime is 13808251. The reversal of 13808242 is 24280831.

13808242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13808242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60184 + ... + 60412.

It is an arithmetic number, because the mean of its divisors is an integer number (765900).

Almost surely, 2^13808242 is an apocalyptic number.

13808242 is a deficient number, since it is larger than the sum of its proper divisors (10700558).

13808242 is a wasteful number, since it uses less digits than its factorization.

13808242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 13808242 is about 3715.9442945233. The cubic root of 13808242 is about 239.9087731984.

The spelling of 13808242 in words is "thirteen million, eight hundred eight thousand, two hundred forty-two".