842033 has 4 divisors (see below), whose sum is σ = 845940. Its totient is φ = 838128.

The previous prime is 842021. The next prime is 842041. The reversal of 842033 is 330248.

842033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 734449 + 107584 = 857^2 + 328^2 .

It is a cyclic number.

It is not a de Polignac number, because 842033 - 2¹² = 837937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 841996 and 842014.

It is not an unprimeable number, because it can be changed into a prime (842003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1610 + ... + 2067.

It is an arithmetic number, because the mean of its divisors is an integer number (211485).

2⁸⁴²⁰³³ is an apocalyptic number.

It is an amenable number.

842033 is a deficient number, since it is larger than the sum of its proper divisors (3907).

842033 is a wasteful number, since it uses less digits than its factorization.

842033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 842033 is about 917.6235611622. The cubic root of 842033 is about 94.4299378975.

The spelling of 842033 in words is "eight hundred forty-two thousand, thirty-three".