232815042 has 12 divisors (see below), whose sum is σ = 504432630. Its totient is φ = 77605008.

The previous prime is 232815001. The next prime is 232815047. The reversal of 232815042 is 240518232.

232815042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 133194681 + 99620361 = 11541^2 + 9981^2 .

It is a junction number, because it is equal to n+sod(n) for n = 232814997 and 232815015.

It is not an unprimeable number, because it can be changed into a prime (232815047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6467067 + ... + 6467102.

Almost surely, 2^232815042 is an apocalyptic number.

232815042 is an abundant number, since it is smaller than the sum of its proper divisors (271617588).

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

232815042 is a wasteful number, since it uses less digits than its factorization.

232815042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12934177 (or 12934174 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 232815042 is about 15258.2778189414. The cubic root of 232815042 is about 615.1820837015.

The spelling of 232815042 in words is "two hundred thirty-two million, eight hundred fifteen thousand, forty-two".