842023296 has 128 divisors (see below), whose sum is σ = 2532578400. Its totient is φ = 275318784.

The previous prime is 842023267. The next prime is 842023337. The reversal of 842023296 is 692320248.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 842023296.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180870 + ... + 185466.

Almost surely, 2^842023296 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 842023296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1266289200).

842023296 is an abundant number, since it is smaller than the sum of its proper divisors (1690555104).

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

842023296 is a wasteful number, since it uses less digits than its factorization.

842023296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673 (or 4655 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 842023296 is about 29017.6376709063. The cubic root of 842023296 is about 944.2957514387.

The spelling of 842023296 in words is "eight hundred forty-two million, twenty-three thousand, two hundred ninety-six".