13875842 has 16 divisors (see below), whose sum is σ = 22552992. Its totient is φ = 6377280.

The previous prime is 13875787. The next prime is 13875847. The reversal of 13875842 is 24857831.

13875842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13875796 and 13875805.

It is not an unprimeable number, because it can be changed into a prime (13875847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3284 + ... + 6207.

It is an arithmetic number, because the mean of its divisors is an integer number (1409562).

Almost surely, 2^13875842 is an apocalyptic number.

13875842 is a deficient number, since it is larger than the sum of its proper divisors (8677150).

13875842 is a wasteful number, since it uses less digits than its factorization.

13875842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9553.

The product of its digits is 53760, while the sum is 38.

The square root of 13875842 is about 3725.0291274029. The cubic root of 13875842 is about 240.2996373245.

The spelling of 13875842 in words is "thirteen million, eight hundred seventy-five thousand, eight hundred forty-two".