13356042 has 16 divisors (see below), whose sum is σ = 30528192. Its totient is φ = 3816000.

The previous prime is 13356029. The next prime is 13356047. The reversal of 13356042 is 24065331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13356047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158959 + ... + 159042.

It is an arithmetic number, because the mean of its divisors is an integer number (1908012).

Almost surely, 2^13356042 is an apocalyptic number.

13356042 is an abundant number, since it is smaller than the sum of its proper divisors (17172150).

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

13356042 is a wasteful number, since it uses less digits than its factorization.

13356042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318013.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 13356042 is about 3654.5919060820. The cubic root of 13356042 is about 237.2607644526.

The spelling of 13356042 in words is "thirteen million, three hundred fifty-six thousand, forty-two".