13538042 has 8 divisors (see below), whose sum is σ = 23208096. Its totient is φ = 5802012.

The previous prime is 13538039. The next prime is 13538071. The reversal of 13538042 is 24083531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483488 + ... + 483515.

It is an arithmetic number, because the mean of its divisors is an integer number (2901012).

Almost surely, 2^13538042 is an apocalyptic number.

13538042 is a deficient number, since it is larger than the sum of its proper divisors (9670054).

13538042 is an equidigital number, since it uses as much as digits as its factorization.

13538042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967012.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 13538042 is about 3679.4078327905. The cubic root of 13538042 is about 238.3336069677. Note that the first 3 decimals are identical.

The spelling of 13538042 in words is "thirteen million, five hundred thirty-eight thousand, forty-two".