142085982 has 16 divisors (see below), whose sum is σ = 290218752. Its totient is φ = 46354200.

The previous prime is 142085947. The next prime is 142085987. The reversal of 142085982 is 289580241.

142085982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142085982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142085987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251644 + ... + 252207.

It is an arithmetic number, because the mean of its divisors is an integer number (18138672).

Almost surely, 2^142085982 is an apocalyptic number.

142085982 is an abundant number, since it is smaller than the sum of its proper divisors (148132770).

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

142085982 is a wasteful number, since it uses less digits than its factorization.

142085982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503903.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 142085982 is about 11919.9824664301. The cubic root of 142085982 is about 521.8156231441.

The spelling of 142085982 in words is "one hundred forty-two million, eighty-five thousand, nine hundred eighty-two".