115726730 has 48 divisors (see below), whose sum is σ = 246486240. Its totient is φ = 38995488.

The previous prime is 115726727. The next prime is 115726747. The reversal of 115726730 is 37627511.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26909 + ... + 30911.

It is an arithmetic number, because the mean of its divisors is an integer number (5135130).

Almost surely, 2^115726730 is an apocalyptic number.

115726730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115726730 is an abundant number, since it is smaller than the sum of its proper divisors (130759510).

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

115726730 is a wasteful number, since it uses less digits than its factorization.

115726730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4083 (or 4076 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 115726730 is about 10757.6358927043. The cubic root of 115726730 is about 487.3166244345.

The spelling of 115726730 in words is "one hundred fifteen million, seven hundred twenty-six thousand, seven hundred thirty".