842669622 has 64 divisors (see below), whose sum is σ = 1903564800. Its totient is φ = 276281280.

The previous prime is 842669603. The next prime is 842669623. The reversal of 842669622 is 226966248.

842669622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842669623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1302103 + ... + 1302749.

It is an arithmetic number, because the mean of its divisors is an integer number (29743200).

Almost surely, 2^842669622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 842669622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (951782400).

842669622 is an abundant number, since it is smaller than the sum of its proper divisors (1060895178).

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

842669622 is a wasteful number, since it uses less digits than its factorization.

842669622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018 (or 1012 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 842669622 is about 29028.7723130001. The cubic root of 842669622 is about 944.5372993098.

The spelling of 842669622 in words is "eight hundred forty-two million, six hundred sixty-nine thousand, six hundred twenty-two".