115574242 has 12 divisors (see below), whose sum is σ = 201665430. Its totient is φ = 49531776.

The previous prime is 115574237. The next prime is 115574267. The reversal of 115574242 is 242475511.

It can be written as a sum of positive squares in only one way, i.e., 109809441 + 5764801 = 10479^2 + 2401^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 589567 + ... + 589762.

Almost surely, 2^115574242 is an apocalyptic number.

115574242 is a deficient number, since it is larger than the sum of its proper divisors (86091188).

115574242 is a wasteful number, since it uses less digits than its factorization.

115574242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179345 (or 1179338 counting only the distinct ones).

The product of its digits is 11200, while the sum is 31.

The square root of 115574242 is about 10750.5461256626. The cubic root of 115574242 is about 487.1024918261.

The spelling of 115574242 in words is "one hundred fifteen million, five hundred seventy-four thousand, two hundred forty-two".