115974730 has 8 divisors (see below), whose sum is σ = 208754532. Its totient is φ = 46389888.

The previous prime is 115974679. The next prime is 115974769. The reversal of 115974730 is 37479511.

It can be written as a sum of positive squares in 2 ways, for example, as 109809441 + 6165289 = 10479^2 + 2483^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 115974730.

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 3 ways as a sum of consecutive naturals, for example, 5798727 + ... + 5798746.

Almost surely, 2^115974730 is an apocalyptic number.

115974730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115974730 is a deficient number, since it is larger than the sum of its proper divisors (92779802).

115974730 is a wasteful number, since it uses less digits than its factorization.

115974730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11597480.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 115974730 is about 10769.1564200730. The cubic root of 115974730 is about 487.6644792355.

The spelling of 115974730 in words is "one hundred fifteen million, nine hundred seventy-four thousand, seven hundred thirty".