842273 has 4 divisors (see below), whose sum is σ = 854208. Its totient is φ = 830340.

The previous prime is 842267. The next prime is 842279. The reversal of 842273 is 372248.

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 an interprime number because it is at equal distance from previous prime (842267) and next prime (842279).

It is a cyclic number.

It is not a de Polignac number, because 842273 - 2⁶ = 842209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (842279) 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, 5861 + ... + 6002.

It is an arithmetic number, because the mean of its divisors is an integer number (213552).

2⁸⁴²²⁷³ is an apocalyptic number.

It is an amenable number.

842273 is a deficient number, since it is larger than the sum of its proper divisors (11935).

842273 is a wasteful number, since it uses less digits than its factorization.

842273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11934.

The product of its digits is 2688, while the sum is 26.

The square root of 842273 is about 917.7543244246. The cubic root of 842273 is about 94.4389086593.

The spelling of 842273 in words is "eight hundred forty-two thousand, two hundred seventy-three".