842076 has 60 divisors (see below), whose sum is σ = 2317392. Its totient is φ = 266112.

The previous prime is 842071. The next prime is 842077. The reversal of 842076 is 670248.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842071) 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 19 ways as a sum of consecutive naturals, for example, 7396 + ... + 7508.

2⁸⁴²⁰⁷⁶ 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 842076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1158696).

842076 is an abundant number, since it is smaller than the sum of its proper divisors (1475316).

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

842076 is a wasteful number, since it uses less digits than its factorization.

842076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 842076 is about 917.6469909502. The cubic root of 842076 is about 94.4315452843.

The spelling of 842076 in words is "eight hundred forty-two thousand, seventy-six".