142242982 has 48 divisors (see below), whose sum is σ = 256623120. Its totient is φ = 58931712.

The previous prime is 142242917. The next prime is 142243019. The reversal of 142242982 is 289242241.

142242982 is digitally balanced in base 2, because in such base 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 23 ways as a sum of consecutive naturals, for example, 421918 + ... + 422254.

It is an arithmetic number, because the mean of its divisors is an integer number (5346315).

Almost surely, 2^142242982 is an apocalyptic number.

142242982 is a deficient number, since it is larger than the sum of its proper divisors (114380138).

142242982 is a wasteful number, since it uses less digits than its factorization.

142242982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 478 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 142242982 is about 11926.5662283828. The cubic root of 142242982 is about 522.0077483522.

The spelling of 142242982 in words is "one hundred forty-two million, two hundred forty-two thousand, nine hundred eighty-two".