115340737 has 4 divisors (see below), whose sum is σ = 115422660. Its totient is φ = 115258816.

The previous prime is 115340723. The next prime is 115340741. The reversal of 115340737 is 737043511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 737043511 = 41 ⋅17976671.

It can be written as a sum of positive squares in 2 ways, for example, as 106316721 + 9024016 = 10311^2 + 3004^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115340737 is a prime.

It is a super-2 number, since 2×115340737² = 26606971223406338, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115340699 and 115340708.

It is not an unprimeable number, because it can be changed into a prime (115340747) 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, 38812 + ... + 41677.

It is an arithmetic number, because the mean of its divisors is an integer number (28855665).

Almost surely, 2^115340737 is an apocalyptic number.

It is an amenable number.

115340737 is a deficient number, since it is larger than the sum of its proper divisors (81923).

115340737 is an equidigital number, since it uses as much as digits as its factorization.

115340737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81922.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 115340737 is about 10739.6804887296. The cubic root of 115340737 is about 486.7742250435.

The spelling of 115340737 in words is "one hundred fifteen million, three hundred forty thousand, seven hundred thirty-seven".