115520074 has 16 divisors (see below), whose sum is σ = 179133696. Its totient is φ = 55814400.

The previous prime is 115520051. The next prime is 115520143. The reversal of 115520074 is 470025511.

It is an unprimeable number.

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, 74689 + ... + 76219.

It is an arithmetic number, because the mean of its divisors is an integer number (11195856).

Almost surely, 2^115520074 is an apocalyptic number.

115520074 is a deficient number, since it is larger than the sum of its proper divisors (63613622).

115520074 is a wasteful number, since it uses less digits than its factorization.

115520074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 115520074 is about 10748.0265165285. The cubic root of 115520074 is about 487.0263806023.

Adding to 115520074 its reverse (470025511), we get a palindrome (585545585).

The spelling of 115520074 in words is "one hundred fifteen million, five hundred twenty thousand, seventy-four".