42233232 has 20 divisors (see below), whose sum is σ = 109102640. Its totient is φ = 14077728.

The previous prime is 42233231. The next prime is 42233281. The reversal of 42233232 is 23233224.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 42233199 and 42233208.

It is not an unprimeable number, because it can be changed into a prime (42233231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439882 + ... + 439977.

It is an arithmetic number, because the mean of its divisors is an integer number (5455132).

Almost surely, 2^42233232 is an apocalyptic number.

It is an amenable number.

42233232 is an abundant number, since it is smaller than the sum of its proper divisors (66869408).

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

42233232 is a wasteful number, since it uses less digits than its factorization.

42233232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879870 (or 879864 counting only the distinct ones).

The product of its digits is 1728, while the sum is 21.

The square root of 42233232 is about 6498.7100258436. The cubic root of 42233232 is about 348.2449062161.

Adding to 42233232 its reverse (23233224), we get a palindrome (65466456).

The spelling of 42233232 in words is "forty-two million, two hundred thirty-three thousand, two hundred thirty-two".