842276 has 24 divisors (see below), whose sum is σ = 1564920. Its totient is φ = 396032.

The previous prime is 842267. The next prime is 842279. The reversal of 842276 is 672248.

It can be written as a sum of positive squares in 4 ways, for example, as 240100 + 602176 = 490^2 + 776^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (842279) by changing a digit.

842276 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6080 + ... + 6216.

It is an arithmetic number, because the mean of its divisors is an integer number (65205).

2⁸⁴²²⁷⁶ is an apocalyptic number.

It is an amenable number.

842276 is a deficient number, since it is larger than the sum of its proper divisors (722644).

842276 is a wasteful number, since it uses less digits than its factorization.

842276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 221 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 842276 is about 917.7559588474. The cubic root of 842276 is about 94.4390207830.

The spelling of 842276 in words is "eight hundred forty-two thousand, two hundred seventy-six".