115230740 has 12 divisors (see below), whose sum is σ = 241984596. Its totient is φ = 46092288.

The previous prime is 115230737. The next prime is 115230749. The reversal of 115230740 is 47032511.

It can be written as a sum of positive squares in 2 ways, for example, as 35450116 + 79780624 = 5954^2 + 8932^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115230749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2880749 + ... + 2880788.

It is an arithmetic number, because the mean of its divisors is an integer number (20165383).

Almost surely, 2^115230740 is an apocalyptic number.

115230740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115230740 is an abundant number, since it is smaller than the sum of its proper divisors (126753856).

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

115230740 is a wasteful number, since it uses less digits than its factorization.

115230740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5761546 (or 5761544 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 115230740 is about 10734.5582116825. The cubic root of 115230740 is about 486.6194351694.

The spelling of 115230740 in words is "one hundred fifteen million, two hundred thirty thousand, seven hundred forty".