142842087990 has 96 divisors (see below), whose sum is σ = 438136897536. Its totient is φ = 31596402240.

The previous prime is 142842087961. The next prime is 142842088007. The reversal of 142842087990 is 99780248241.

142842087990 is a `hidden beast` number, since 1 + 4 + 284 + 208 + 79 + 90 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3637462 + ... + 3676521.

It is an arithmetic number, because the mean of its divisors is an integer number (4563926016).

Almost surely, 2^142842087990 is an apocalyptic number.

142842087990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142842087990 is an abundant number, since it is smaller than the sum of its proper divisors (295294809546).

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

142842087990 is a wasteful number, since it uses less digits than its factorization.

142842087990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7314034 (or 7314031 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 142842087990 in words is "one hundred forty-two billion, eight hundred forty-two million, eighty-seven thousand, nine hundred ninety".