13442042 has 8 divisors (see below), whose sum is σ = 20228832. Its totient is φ = 6699100.

The previous prime is 13442017. The next prime is 13442057. The reversal of 13442042 is 24024431.

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, 10184 + ... + 11427.

It is an arithmetic number, because the mean of its divisors is an integer number (2528604).

Almost surely, 2^13442042 is an apocalyptic number.

13442042 is a deficient number, since it is larger than the sum of its proper divisors (6786790).

13442042 is a wasteful number, since it uses less digits than its factorization.

13442042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21924.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 13442042 is about 3666.3390459694. The cubic root of 13442042 is about 237.7689186601.

Adding to 13442042 its reverse (24024431), we get a palindrome (37466473).

The spelling of 13442042 in words is "thirteen million, four hundred forty-two thousand, forty-two".