13842205 has 32 divisors (see below), whose sum is σ = 19160064. Its totient is φ = 9520896.

The previous prime is 13842197. The next prime is 13842211. The reversal of 13842205 is 50224831.

It is not a de Polignac number, because 13842205 - 2³ = 13842197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13842205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70167 + ... + 70363.

It is an arithmetic number, because the mean of its divisors is an integer number (598752).

Almost surely, 2^13842205 is an apocalyptic number.

It is an amenable number.

13842205 is a deficient number, since it is larger than the sum of its proper divisors (5317859).

13842205 is a wasteful number, since it uses less digits than its factorization.

13842205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 13842205 is about 3720.5113895807. The cubic root of 13842205 is about 240.1053067962.

The spelling of 13842205 in words is "thirteen million, eight hundred forty-two thousand, two hundred five".