42332142 has 24 divisors (see below), whose sum is σ = 89941176. Its totient is φ = 13280128.

The previous prime is 42332123. The next prime is 42332153. The reversal of 42332142 is 24123324.

It is a congruent number.

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 in 11 ways as a sum of consecutive naturals, for example, 10473 + ... + 13940.

It is an arithmetic number, because the mean of its divisors is an integer number (3747549).

Almost surely, 2^42332142 is an apocalyptic number.

42332142 is an abundant number, since it is smaller than the sum of its proper divisors (47609034).

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

42332142 is a wasteful number, since it uses less digits than its factorization.

42332142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24452 (or 24435 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 42332142 is about 6506.3155472203. The cubic root of 42332142 is about 348.5165568180.

Adding to 42332142 its reverse (24123324), we get a palindrome (66455466).

The spelling of 42332142 in words is "forty-two million, three hundred thirty-two thousand, one hundred forty-two".