13004242 has 16 divisors (see below), whose sum is σ = 20465280. Its totient is φ = 6190128.

The previous prime is 13004207. The next prime is 13004261. The reversal of 13004242 is 24240031.

It is a super-2 number, since 2×13004242² = 338220619989128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1609 + ... + 5347.

It is an arithmetic number, because the mean of its divisors is an integer number (1279080).

Almost surely, 2^13004242 is an apocalyptic number.

13004242 is a deficient number, since it is larger than the sum of its proper divisors (7461038).

13004242 is a wasteful number, since it uses less digits than its factorization.

13004242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 13004242 is about 3606.1394870415. The cubic root of 13004242 is about 235.1590412773.

Adding to 13004242 its reverse (24240031), we get a palindrome (37244273).

The spelling of 13004242 in words is "thirteen million, four thousand, two hundred forty-two".