13194642 has 16 divisors (see below), whose sum is σ = 26837280. Its totient is φ = 4323552.

The previous prime is 13194641. The next prime is 13194647. The reversal of 13194642 is 24649131.

It is not an unprimeable number, because it can be changed into a prime (13194641) 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, 18283 + ... + 18990.

It is an arithmetic number, because the mean of its divisors is an integer number (1677330).

Almost surely, 2^13194642 is an apocalyptic number.

13194642 is an abundant number, since it is smaller than the sum of its proper divisors (13642638).

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

13194642 is a wasteful number, since it uses less digits than its factorization.

13194642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37337.

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

The square root of 13194642 is about 3632.4429795938. The cubic root of 13194642 is about 236.3011691746.

The spelling of 13194642 in words is "thirteen million, one hundred ninety-four thousand, six hundred forty-two".