13319742 has 16 divisors (see below), whose sum is σ = 27015552. Its totient is φ = 4377240.

The previous prime is 13319707. The next prime is 13319743. The reversal of 13319742 is 24791331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13319743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15208 + ... + 16059.

It is an arithmetic number, because the mean of its divisors is an integer number (1688472).

Almost surely, 2^13319742 is an apocalyptic number.

13319742 is an abundant number, since it is smaller than the sum of its proper divisors (13695810).

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

13319742 is a wasteful number, since it uses less digits than its factorization.

13319742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31343.

The product of its digits is 4536, while the sum is 30.

The square root of 13319742 is about 3649.6221722255. The cubic root of 13319742 is about 237.0456213694.

The spelling of 13319742 in words is "thirteen million, three hundred nineteen thousand, seven hundred forty-two".