232042442 has 4 divisors (see below), whose sum is σ = 348063666. Its totient is φ = 116021220.

The previous prime is 232042357. The next prime is 232042483. The reversal of 232042442 is 244240232.

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., 224430361 + 7612081 = 14981^2 + 2759^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58010609 + ... + 58010612.

Almost surely, 2^232042442 is an apocalyptic number.

232042442 is a deficient number, since it is larger than the sum of its proper divisors (116021224).

232042442 is a wasteful number, since it uses less digits than its factorization.

232042442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116021223.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 232042442 is about 15232.9393749204. The cubic root of 232042442 is about 614.5008327579.

Adding to 232042442 its reverse (244240232), we get a palindrome (476282674).

The spelling of 232042442 in words is "two hundred thirty-two million, forty-two thousand, four hundred forty-two".