142442682 has 16 divisors (see below), whose sum is σ = 285787872. Its totient is φ = 47330480.

The previous prime is 142442681. The next prime is 142442683. The reversal of 142442682 is 286244241.

142442682 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142442681) and next prime (142442683).

It is not an unprimeable number, because it can be changed into a prime (142442681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35544 + ... + 39347.

It is an arithmetic number, because the mean of its divisors is an integer number (17861742).

Almost surely, 2^142442682 is an apocalyptic number.

142442682 is an abundant number, since it is smaller than the sum of its proper divisors (143345190).

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

142442682 is a wasteful number, since it uses less digits than its factorization.

142442682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75213.

The product of its digits is 24576, while the sum is 33.

The square root of 142442682 is about 11934.9353580151. The cubic root of 142442682 is about 522.2519225568.

The spelling of 142442682 in words is "one hundred forty-two million, four hundred forty-two thousand, six hundred eighty-two".