115274992 has 40 divisors (see below), whose sum is σ = 255948896. Its totient is φ = 49268736.

The previous prime is 115274989. The next prime is 115274993. The reversal of 115274992 is 299472511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115274993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47308 + ... + 49684.

Almost surely, 2^115274992 is an apocalyptic number.

It is an amenable number.

115274992 is an abundant number, since it is smaller than the sum of its proper divisors (140673904).

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

115274992 is a wasteful number, since it uses less digits than its factorization.

115274992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825 (or 2819 counting only the distinct ones).

The product of its digits is 45360, while the sum is 40.

The square root of 115274992 is about 10736.6192071806. The cubic root of 115274992 is about 486.6817192650.

The spelling of 115274992 in words is "one hundred fifteen million, two hundred seventy-four thousand, nine hundred ninety-two".