142042232 has 32 divisors (see below), whose sum is σ = 279320400. Its totient is φ = 67624704.

The previous prime is 142042207. The next prime is 142042247. The reversal of 142042232 is 232240241.

142042232 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12743 + ... + 21129.

Almost surely, 2^142042232 is an apocalyptic number.

It is an amenable number.

142042232 is a deficient number, since it is larger than the sum of its proper divisors (137278168).

142042232 is a wasteful number, since it uses less digits than its factorization.

142042232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8495 (or 8491 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 142042232 is about 11918.1471714357. The cubic root of 142042232 is about 521.7620598562.

Adding to 142042232 its reverse (232240241), we get a palindrome (374282473).

The spelling of 142042232 in words is "one hundred forty-two million, forty-two thousand, two hundred thirty-two".