13107742 has 16 divisors (see below), whose sum is σ = 20034000. Its totient is φ = 6431040.

The previous prime is 13107727. The next prime is 13107751. The reversal of 13107742 is 24770131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37384 + ... + 37732.

It is an arithmetic number, because the mean of its divisors is an integer number (1252125).

Almost surely, 2^13107742 is an apocalyptic number.

13107742 is a deficient number, since it is larger than the sum of its proper divisors (6926258).

13107742 is a wasteful number, since it uses less digits than its factorization.

13107742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 13107742 is about 3620.4615727832. The cubic root of 13107742 is about 235.7812657788.

Adding to 13107742 its reverse (24770131), we get a palindrome (37877873).

The spelling of 13107742 in words is "thirteen million, one hundred seven thousand, seven hundred forty-two".