115302242 has 16 divisors (see below), whose sum is σ = 192238272. Its totient is φ = 51420720.

The previous prime is 115302227. The next prime is 115302247. The reversal of 115302242 is 242203511.

It is a super-4 number, since 4×115302242⁴ (a number of 33 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (115302247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48278 + ... + 50609.

It is an arithmetic number, because the mean of its divisors is an integer number (12014892).

Almost surely, 2^115302242 is an apocalyptic number.

115302242 is a deficient number, since it is larger than the sum of its proper divisors (76936030).

115302242 is a wasteful number, since it uses less digits than its factorization.

115302242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98953.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 115302242 is about 10737.8881536362. Note that the first 3 decimals coincide. The cubic root of 115302242 is about 486.7200653444.

Adding to 115302242 its reverse (242203511), we get a palindrome (357505753).

The spelling of 115302242 in words is "one hundred fifteen million, three hundred two thousand, two hundred forty-two".