115072042 has 16 divisors (see below), whose sum is σ = 177423840. Its totient is φ = 55942992.

The previous prime is 115072039. The next prime is 115072049. The reversal of 115072042 is 240270511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (115072049) 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, 16773 + ... + 22615.

It is an arithmetic number, because the mean of its divisors is an integer number (11088990).

Almost surely, 2^115072042 is an apocalyptic number.

115072042 is a deficient number, since it is larger than the sum of its proper divisors (62351798).

115072042 is a wasteful number, since it uses less digits than its factorization.

115072042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 115072042 is about 10727.1637444387. The cubic root of 115072042 is about 486.3959386428.

The spelling of 115072042 in words is "one hundred fifteen million, seventy-two thousand, forty-two".