142195782 has 32 divisors (see below), whose sum is σ = 290822400. Its totient is φ = 46335968.

The previous prime is 142195763. The next prime is 142195811. The reversal of 142195782 is 287591241.

142195782 is digitally balanced in base 2 and base 3, because in such bases 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 142195782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68719 + ... + 70757.

It is an arithmetic number, because the mean of its divisors is an integer number (9088200).

Almost surely, 2^142195782 is an apocalyptic number.

142195782 is an abundant number, since it is smaller than the sum of its proper divisors (148626618).

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

142195782 is a wasteful number, since it uses less digits than its factorization.

142195782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300.

The product of its digits is 40320, while the sum is 39.

The square root of 142195782 is about 11924.5872884557. The cubic root of 142195782 is about 521.9500032854.

The spelling of 142195782 in words is "one hundred forty-two million, one hundred ninety-five thousand, seven hundred eighty-two".