115247746 has 8 divisors (see below), whose sum is σ = 172998540. Its totient is φ = 57581568.

The previous prime is 115247731. The next prime is 115247747. The reversal of 115247746 is 647742511.

It can be written as a sum of positive squares in 2 ways, for example, as 113529025 + 1718721 = 10655^2 + 1311^2 .

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

It is not an unprimeable number, because it can be changed into a prime (115247747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17631 + ... + 23266.

Almost surely, 2^115247746 is an apocalyptic number.

115247746 is a deficient number, since it is larger than the sum of its proper divisors (57750794).

115247746 is a wasteful number, since it uses less digits than its factorization.

115247746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42308.

The product of its digits is 47040, while the sum is 37.

The square root of 115247746 is about 10735.3502970327. The cubic root of 115247746 is about 486.6433727722.

The spelling of 115247746 in words is "one hundred fifteen million, two hundred forty-seven thousand, seven hundred forty-six".