842285841 has 16 divisors (see below), whose sum is σ = 1169548800. Its totient is φ = 538594560.

The previous prime is 842285833. The next prime is 842285861. The reversal of 842285841 is 148582248.

It is not a de Polignac number, because 842285841 - 2³ = 842285833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 842285793 and 842285802.

It is not an unprimeable number, because it can be changed into a prime (842285861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29566 + ... + 50583.

It is an arithmetic number, because the mean of its divisors is an integer number (73096800).

Almost surely, 2^842285841 is an apocalyptic number.

It is an amenable number.

842285841 is a deficient number, since it is larger than the sum of its proper divisors (327262959).

842285841 is a wasteful number, since it uses less digits than its factorization.

842285841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80296.

The product of its digits is 163840, while the sum is 42.

The square root of 842285841 is about 29022.1612048448. The cubic root of 842285841 is about 944.3938858436.

The spelling of 842285841 in words is "eight hundred forty-two million, two hundred eighty-five thousand, eight hundred forty-one".