42244305 has 16 divisors (see below), whose sum is σ = 69030144. Its totient is φ = 22050560.

The previous prime is 42244291. The next prime is 42244327. The reversal of 42244305 is 50344224.

It is not a de Polignac number, because 42244305 - 2¹⁰ = 42243281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29256 + ... + 30665.

It is an arithmetic number, because the mean of its divisors is an integer number (4314384).

Almost surely, 2^42244305 is an apocalyptic number.

It is an amenable number.

42244305 is a deficient number, since it is larger than the sum of its proper divisors (26785839).

42244305 is a wasteful number, since it uses less digits than its factorization.

42244305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59976.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 42244305 is about 6499.5619083135. The cubic root of 42244305 is about 348.2753386402.

Adding to 42244305 its reverse (50344224), we get a palindrome (92588529).

The spelling of 42244305 in words is "forty-two million, two hundred forty-four thousand, three hundred five".