115394842 has 4 divisors (see below), whose sum is σ = 173092266. Its totient is φ = 57697420.

The previous prime is 115394801. The next prime is 115394863. The reversal of 115394842 is 248493511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 74805201 + 40589641 = 8649^2 + 6371^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28848709 + ... + 28848712.

Almost surely, 2^115394842 is an apocalyptic number.

115394842 is a deficient number, since it is larger than the sum of its proper divisors (57697424).

115394842 is an equidigital number, since it uses as much as digits as its factorization.

115394842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57697423.

The product of its digits is 34560, while the sum is 37.

The square root of 115394842 is about 10742.1991230846. The cubic root of 115394842 is about 486.8503265236.

The spelling of 115394842 in words is "one hundred fifteen million, three hundred ninety-four thousand, eight hundred forty-two".