842242752 has 112 divisors (see below), whose sum is σ = 2666573280. Its totient is φ = 259144704.

The previous prime is 842242741. The next prime is 842242757. The reversal of 842242752 is 257242248.

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

It is not an unprimeable number, because it can be changed into a prime (842242757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3718 + ... + 41210.

It is an arithmetic number, because the mean of its divisors is an integer number (23808690).

Almost surely, 2^842242752 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 842242752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1333286640).

842242752 is an abundant number, since it is smaller than the sum of its proper divisors (1824330528).

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

842242752 is a wasteful number, since it uses less digits than its factorization.

842242752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37527 (or 37511 counting only the distinct ones).

The product of its digits is 71680, while the sum is 36.

The square root of 842242752 is about 29021.4188488433. The cubic root of 842242752 is about 944.3777813811.

The spelling of 842242752 in words is "eight hundred forty-two million, two hundred forty-two thousand, seven hundred fifty-two".