142233232 has 20 divisors (see below), whose sum is σ = 277232256. Its totient is φ = 70689440.

The previous prime is 142233227. The next prime is 142233241. The reversal of 142233232 is 232332241.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23944 + ... + 29287.

Almost surely, 2^142233232 is an apocalyptic number.

It is an amenable number.

142233232 is a deficient number, since it is larger than the sum of its proper divisors (134999024).

142233232 is a wasteful number, since it uses less digits than its factorization.

142233232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53406 (or 53400 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 142233232 is about 11926.1574700320. The cubic root of 142233232 is about 521.9958211279.

Adding to 142233232 its reverse (232332241), we get a palindrome (374565473).

Subtracting 142233232 from its reverse (232332241), we obtain a palindrome (90099009).

The spelling of 142233232 in words is "one hundred forty-two million, two hundred thirty-three thousand, two hundred thirty-two".