115475740 has 24 divisors (see below), whose sum is σ = 244111392. Its totient is φ = 45883200.

The previous prime is 115475729. The next prime is 115475753. The reversal of 115475740 is 47574511.

It is a junction number, because it is equal to n+sod(n) for n = 115475696 and 115475705.

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 7 ways as a sum of consecutive naturals, for example, 16099 + ... + 22138.

It is an arithmetic number, because the mean of its divisors is an integer number (10171308).

Almost surely, 2^115475740 is an apocalyptic number.

115475740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115475740 is an abundant number, since it is smaller than the sum of its proper divisors (128635652).

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

115475740 is a wasteful number, since it uses less digits than its factorization.

115475740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38397 (or 38395 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 115475740 is about 10745.9638934811. The cubic root of 115475740 is about 486.9640693821.

The spelling of 115475740 in words is "one hundred fifteen million, four hundred seventy-five thousand, seven hundred forty".