115742874 has 16 divisors (see below), whose sum is σ = 249292512. Its totient is φ = 35613168.

The previous prime is 115742873. The next prime is 115742897. The reversal of 115742874 is 478247511.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (115742873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741864 + ... + 742019.

It is an arithmetic number, because the mean of its divisors is an integer number (15580782).

Almost surely, 2^115742874 is an apocalyptic number.

115742874 is an abundant number, since it is smaller than the sum of its proper divisors (133549638).

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

115742874 is a wasteful number, since it uses less digits than its factorization.

115742874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483901.

The product of its digits is 62720, while the sum is 39.

The square root of 115742874 is about 10758.3862172726. The cubic root of 115742874 is about 487.3392837739.

The spelling of 115742874 in words is "one hundred fifteen million, seven hundred forty-two thousand, eight hundred seventy-four".