842233 has 4 divisors (see below), whose sum is σ = 962560. Its totient is φ = 721908.

The previous prime is 842209. The next prime is 842249. The reversal of 842233 is 332248.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-842233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (842203) 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 3 ways as a sum of consecutive naturals, for example, 60153 + ... + 60166.

It is an arithmetic number, because the mean of its divisors is an integer number (240640).

2⁸⁴²²³³ is an apocalyptic number.

It is an amenable number.

842233 is a deficient number, since it is larger than the sum of its proper divisors (120327).

842233 is a wasteful number, since it uses less digits than its factorization.

842233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120326.

The product of its digits is 1152, while the sum is 22.

The square root of 842233 is about 917.7325318414. The cubic root of 842233 is about 94.4374136507.

The spelling of 842233 in words is "eight hundred forty-two thousand, two hundred thirty-three".