115739742 has 16 divisors (see below), whose sum is σ = 231656832. Its totient is φ = 38550360.

The previous prime is 115739719. The next prime is 115739747. The reversal of 115739742 is 247937511.

It is a self number, because there is not a number n which added to its sum of digits gives 115739742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115739747) 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, 2017 + ... + 15347.

It is an arithmetic number, because the mean of its divisors is an integer number (14478552).

Almost surely, 2^115739742 is an apocalyptic number.

115739742 is an abundant number, since it is smaller than the sum of its proper divisors (115917090).

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

115739742 is a wasteful number, since it uses less digits than its factorization.

115739742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14783.

The product of its digits is 52920, while the sum is 39.

The square root of 115739742 is about 10758.2406554232. The cubic root of 115739742 is about 487.3348879370.

The spelling of 115739742 in words is "one hundred fifteen million, seven hundred thirty-nine thousand, seven hundred forty-two".