13169442 has 32 divisors (see below), whose sum is σ = 30945600. Its totient is φ = 3683520.

The previous prime is 13169437. The next prime is 13169459. The reversal of 13169442 is 24496131.

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 15 ways as a sum of consecutive naturals, for example, 6817 + ... + 8532.

It is an arithmetic number, because the mean of its divisors is an integer number (967050).

Almost surely, 2^13169442 is an apocalyptic number.

13169442 is an abundant number, since it is smaller than the sum of its proper divisors (17776158).

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

13169442 is a wasteful number, since it uses less digits than its factorization.

13169442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15378.

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

The square root of 13169442 is about 3628.9725818749. The cubic root of 13169442 is about 236.1506387689.

The spelling of 13169442 in words is "thirteen million, one hundred sixty-nine thousand, four hundred forty-two".