115744542 has 24 divisors (see below), whose sum is σ = 244318536. Its totient is φ = 36550224.

The previous prime is 115744477. The next prime is 115744591. The reversal of 115744542 is 245447511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24553 + ... + 28884.

It is an arithmetic number, because the mean of its divisors is an integer number (10179939).

Almost surely, 2^115744542 is an apocalyptic number.

115744542 is an abundant number, since it is smaller than the sum of its proper divisors (128573994).

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

115744542 is a wasteful number, since it uses less digits than its factorization.

115744542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53480 (or 53461 counting only the distinct ones).

The product of its digits is 22400, while the sum is 33.

The square root of 115744542 is about 10758.4637379135. The cubic root of 115744542 is about 487.3416248195.

The spelling of 115744542 in words is "one hundred fifteen million, seven hundred forty-four thousand, five hundred forty-two".