42082273 has 4 divisors (see below), whose sum is σ = 42615040. Its totient is φ = 41549508.

The previous prime is 42082267. The next prime is 42082289. The reversal of 42082273 is 37228024.

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 not a de Polignac number, because 42082273 - 2⁵ = 42082241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42082213) 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, 266265 + ... + 266422.

It is an arithmetic number, because the mean of its divisors is an integer number (10653760).

Almost surely, 2^42082273 is an apocalyptic number.

It is an amenable number.

42082273 is a deficient number, since it is larger than the sum of its proper divisors (532767).

42082273 is an equidigital number, since it uses as much as digits as its factorization.

42082273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532766.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 42082273 is about 6487.0850927054. The cubic root of 42082273 is about 347.8294871930.

The spelling of 42082273 in words is "forty-two million, eighty-two thousand, two hundred seventy-three".