115740724 has 12 divisors (see below), whose sum is σ = 220959648. Its totient is φ = 52609400.

The previous prime is 115740719. The next prime is 115740731. The reversal of 115740724 is 427047511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1315192 + ... + 1315279.

It is an arithmetic number, because the mean of its divisors is an integer number (18413304).

Almost surely, 2^115740724 is an apocalyptic number.

It is an amenable number.

115740724 is a deficient number, since it is larger than the sum of its proper divisors (105218924).

115740724 is a wasteful number, since it uses less digits than its factorization.

115740724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630486 (or 2630484 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 115740724 is about 10758.2862947590. The cubic root of 115740724 is about 487.3362662060.

The spelling of 115740724 in words is "one hundred fifteen million, seven hundred forty thousand, seven hundred twenty-four".