13742147734 has 32 divisors (see below), whose sum is σ = 24184083456. Its totient is φ = 5734264320.

The previous prime is 13742147707. The next prime is 13742147737. The reversal of 13742147734 is 43774124731.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13742147737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72889 + ... + 181099.

It is an arithmetic number, because the mean of its divisors is an integer number (755752608).

Almost surely, 2^13742147734 is an apocalyptic number.

13742147734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13742147734 is a deficient number, since it is larger than the sum of its proper divisors (10441935722).

13742147734 is a wasteful number, since it uses less digits than its factorization.

13742147734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108460.

The product of its digits is 395136, while the sum is 43.

The spelling of 13742147734 in words is "thirteen billion, seven hundred forty-two million, one hundred forty-seven thousand, seven hundred thirty-four".