42282445 has 4 divisors (see below), whose sum is σ = 50738940. Its totient is φ = 33825952.

The previous prime is 42282433. The next prime is 42282463. The reversal of 42282445 is 54428224.

42282445 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 33767721 + 8514724 = 5811^2 + 2918^2 .

It is a cyclic number.

It is not a de Polignac number, because 42282445 - 2⁵ = 42282413 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 4228240 + ... + 4228249.

It is an arithmetic number, because the mean of its divisors is an integer number (12684735).

Almost surely, 2^42282445 is an apocalyptic number.

It is an amenable number.

42282445 is a deficient number, since it is larger than the sum of its proper divisors (8456495).

42282445 is an equidigital number, since it uses as much as digits as its factorization.

42282445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8456494.

The product of its digits is 20480, while the sum is 31.

The square root of 42282445 is about 6502.4952902713. The cubic root of 42282445 is about 348.3801198319.

The spelling of 42282445 in words is "forty-two million, two hundred eighty-two thousand, four hundred forty-five".