115422740 has 24 divisors (see below), whose sum is σ = 252927360. Its totient is φ = 44161568.

The previous prime is 115422733. The next prime is 115422751. The reversal of 115422740 is 47224511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125000 + ... + 125919.

It is an arithmetic number, because the mean of its divisors is an integer number (10538640).

Almost surely, 2^115422740 is an apocalyptic number.

115422740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115422740 is an abundant number, since it is smaller than the sum of its proper divisors (137504620).

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

115422740 is a wasteful number, since it uses less digits than its factorization.

115422740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250951 (or 250949 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 115422740 is about 10743.4975682968. The cubic root of 115422740 is about 486.8895572083.

The spelling of 115422740 in words is "one hundred fifteen million, four hundred twenty-two thousand, seven hundred forty".