115712738 has 8 divisors (see below), whose sum is σ = 175946988. Its totient is φ = 57063744.

The previous prime is 115712713. The next prime is 115712741. The reversal of 115712738 is 837217511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 101747569 + 13965169 = 10087^2 + 3737^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 115712698 and 115712707.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396131 + ... + 396422.

Almost surely, 2^115712738 is an apocalyptic number.

115712738 is a deficient number, since it is larger than the sum of its proper divisors (60234250).

115712738 is an equidigital number, since it uses as much as digits as its factorization.

115712738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792628.

The product of its digits is 11760, while the sum is 35.

The square root of 115712738 is about 10756.9855442870. The cubic root of 115712738 is about 487.2969838869.

The spelling of 115712738 in words is "one hundred fifteen million, seven hundred twelve thousand, seven hundred thirty-eight".