230042 has 4 divisors (see below), whose sum is σ = 345066. Its totient is φ = 115020.

The previous prime is 230017. The next prime is 230047. The reversal of 230042 is 240032.

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., 121801 + 108241 = 349^2 + 329^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 230042.

It is not an unprimeable number, because it can be changed into a prime (230047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57509 + ... + 57512.

2²³⁰⁰⁴² is an apocalyptic number.

230042 is a deficient number, since it is larger than the sum of its proper divisors (115024).

230042 is a wasteful number, since it uses less digits than its factorization.

230042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115023.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 230042 is about 479.6269383594. The cubic root of 230042 is about 61.2729859583.

Adding to 230042 its reverse (240032), we get a palindrome (470074).

The spelling of 230042 in words is "two hundred thirty thousand, forty-two".