142642112 has 14 divisors (see below), whose sum is σ = 283055568. Its totient is φ = 71321024.

The previous prime is 142642111. The next prime is 142642127. The reversal of 142642112 is 211246241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142642111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114328 + ... + 1114455.

Almost surely, 2^142642112 is an apocalyptic number.

It is an amenable number.

142642112 is a deficient number, since it is larger than the sum of its proper divisors (140413456).

142642112 is an equidigital number, since it uses as much as digits as its factorization.

142642112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228795 (or 2228785 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 142642112 is about 11943.2873196620. The cubic root of 142642112 is about 522.4955389835.

Adding to 142642112 its reverse (211246241), we get a palindrome (353888353).

The spelling of 142642112 in words is "one hundred forty-two million, six hundred forty-two thousand, one hundred twelve".