842279600140 has 192 divisors, whose sum is σ = 2034924208128. Its totient is φ = 289863622400.

The previous prime is 842279600137. The next prime is 842279600171. The reversal of 842279600140 is 41006972248.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 191817345 + ... + 191821735.

It is an arithmetic number, because the mean of its divisors is an integer number (10598563584).

Almost surely, 2^842279600140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 842279600140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1017462104064).

842279600140 is an abundant number, since it is smaller than the sum of its proper divisors (1192644607988).

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

842279600140 is a wasteful number, since it uses less digits than its factorization.

842279600140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4828 (or 4826 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 842279600140 in words is "eight hundred forty-two billion, two hundred seventy-nine million, six hundred thousand, one hundred forty".