13377742 has 16 divisors (see below), whose sum is σ = 24282720. Its totient is φ = 5395968.

The previous prime is 13377739. The next prime is 13377769. The reversal of 13377742 is 24777331.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 13377698 and 13377707.

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, 27867 + ... + 28342.

It is an arithmetic number, because the mean of its divisors is an integer number (1517670).

Almost surely, 2^13377742 is an apocalyptic number.

13377742 is a deficient number, since it is larger than the sum of its proper divisors (10904978).

13377742 is a wasteful number, since it uses less digits than its factorization.

13377742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56235.

The product of its digits is 24696, while the sum is 34.

The square root of 13377742 is about 3657.5595688929. The cubic root of 13377742 is about 237.3891900436.

The spelling of 13377742 in words is "thirteen million, three hundred seventy-seven thousand, seven hundred forty-two".