115470740 has 96 divisors (see below), whose sum is σ = 305835264. Its totient is φ = 35573760.

The previous prime is 115470727. The next prime is 115470763. The reversal of 115470740 is 47074511.

It is a super-2 number, since 2×115470740² = 26666983592295200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148994 + ... + 149766.

It is an arithmetic number, because the mean of its divisors is an integer number (3185784).

Almost surely, 2^115470740 is an apocalyptic number.

115470740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115470740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152917632).

115470740 is an abundant number, since it is smaller than the sum of its proper divisors (190364524).

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

115470740 is a wasteful number, since it uses less digits than its factorization.

115470740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 115470740 is about 10745.7312454760. The cubic root of 115470740 is about 486.9570409059.

The spelling of 115470740 in words is "one hundred fifteen million, four hundred seventy thousand, seven hundred forty".