13504042 has 8 divisors (see below), whose sum is σ = 20445696. Its totient is φ = 6688812.

The previous prime is 13504039. The next prime is 13504091. The reversal of 13504042 is 24040531.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 31338 + ... + 31765.

It is an arithmetic number, because the mean of its divisors is an integer number (2555712).

Almost surely, 2^13504042 is an apocalyptic number.

13504042 is a deficient number, since it is larger than the sum of its proper divisors (6941654).

13504042 is a wasteful number, since it uses less digits than its factorization.

13504042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63212.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 13504042 is about 3674.7846195389. The cubic root of 13504042 is about 238.1339194056.

Adding to 13504042 its reverse (24040531), we get a palindrome (37544573).

The spelling of 13504042 in words is "thirteen million, five hundred four thousand, forty-two".