42282443 has 6 divisors (see below), whose sum is σ = 49185756. Its totient is φ = 36242052.

The previous prime is 42282433. The next prime is 42282463. The reversal of 42282443 is 34428224.

It is a happy number.

42282443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-42282443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42282413) 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 5 ways as a sum of consecutive naturals, for example, 431405 + ... + 431502.

It is an arithmetic number, because the mean of its divisors is an integer number (8197626).

Almost surely, 2^42282443 is an apocalyptic number.

42282443 is a deficient number, since it is larger than the sum of its proper divisors (6903313).

42282443 is an equidigital number, since it uses as much as digits as its factorization.

42282443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862921 (or 862914 counting only the distinct ones).

The product of its digits is 12288, while the sum is 29.

The square root of 42282443 is about 6502.4951364841. The cubic root of 42282443 is about 348.3801143390.

The spelling of 42282443 in words is "forty-two million, two hundred eighty-two thousand, four hundred forty-three".