115302042 has 48 divisors (see below), whose sum is σ = 263014752. Its totient is φ = 37849680.

The previous prime is 115302037. The next prime is 115302067. The reversal of 115302042 is 240203511.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30792 + ... + 34332.

It is an arithmetic number, because the mean of its divisors is an integer number (5479474).

Almost surely, 2^115302042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115302042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131507376).

115302042 is an abundant number, since it is smaller than the sum of its proper divisors (147712710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115302042 is an equidigital number, since it uses as much as digits as its factorization.

115302042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625 (or 3613 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 115302042 is about 10737.8788408140. The cubic root of 115302042 is about 486.7197839273.

Adding to 115302042 its reverse (240203511), we get a palindrome (355505553).

The spelling of 115302042 in words is "one hundred fifteen million, three hundred two thousand, forty-two".