115782274 has 16 divisors (see below), whose sum is σ = 185220000. Its totient is φ = 54091584.

The previous prime is 115782211. The next prime is 115782301. The reversal of 115782274 is 472287511.

It is a super-2 number, since 2×115782274² = 26811069945222152, which contains 22 as substring.

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, 7524 + ... + 16975.

It is an arithmetic number, because the mean of its divisors is an integer number (11576250).

Almost surely, 2^115782274 is an apocalyptic number.

115782274 is a deficient number, since it is larger than the sum of its proper divisors (69437726).

115782274 is a wasteful number, since it uses less digits than its factorization.

115782274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24657.

The product of its digits is 31360, while the sum is 37.

The square root of 115782274 is about 10760.2171911165. The cubic root of 115782274 is about 487.3945758444.

The spelling of 115782274 in words is "one hundred fifteen million, seven hundred eighty-two thousand, two hundred seventy-four".