13398042 has 16 divisors (see below), whose sum is σ = 30624192. Its totient is φ = 3828000.

The previous prime is 13398019. The next prime is 13398053. The reversal of 13398042 is 24089331.

It is a plaindrome in base 15.

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, 159459 + ... + 159542.

It is an arithmetic number, because the mean of its divisors is an integer number (1914012).

Almost surely, 2^13398042 is an apocalyptic number.

13398042 is an abundant number, since it is smaller than the sum of its proper divisors (17226150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13398042 is a wasteful number, since it uses less digits than its factorization.

13398042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319013.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 13398042 is about 3660.3335913548. Note that the first 3 decimals coincide. The cubic root of 13398042 is about 237.5092044447.

The spelling of 13398042 in words is "thirteen million, three hundred ninety-eight thousand, forty-two".