423232242 has 32 divisors (see below), whose sum is σ = 864846720. Its totient is φ = 138028800.

The previous prime is 423232241. The next prime is 423232267. The reversal of 423232242 is 242232324.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (423232241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125859 + ... + 129177.

It is an arithmetic number, because the mean of its divisors is an integer number (27026460).

Almost surely, 2^423232242 is an apocalyptic number.

423232242 is an abundant number, since it is smaller than the sum of its proper divisors (441614478).

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

423232242 is a wasteful number, since it uses less digits than its factorization.

423232242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3778.

The product of its digits is 4608, while the sum is 24.

The square root of 423232242 is about 20572.6090226787. The cubic root of 423232242 is about 750.8034305806.

Adding to 423232242 its reverse (242232324), we get a palindrome (665464566).

The spelling of 423232242 in words is "four hundred twenty-three million, two hundred thirty-two thousand, two hundred forty-two".