842261142 has 8 divisors (see below), whose sum is σ = 1684522296. Its totient is φ = 280753712.

The previous prime is 842261117. The next prime is 842261159. The reversal of 842261142 is 241162248.

842261142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

842261142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70188423 + ... + 70188434.

It is an arithmetic number, because the mean of its divisors is an integer number (210565287).

Almost surely, 2^842261142 is an apocalyptic number.

842261142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

842261142 is a wasteful number, since it uses less digits than its factorization.

842261142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140376862.

The product of its digits is 6144, while the sum is 30.

The square root of 842261142 is about 29021.7356820711. The cubic root of 842261142 is about 944.3846546889.

The spelling of 842261142 in words is "eight hundred forty-two million, two hundred sixty-one thousand, one hundred forty-two".