42244343 has 4 divisors (see below), whose sum is σ = 43386120. Its totient is φ = 41102568.

The previous prime is 42244333. The next prime is 42244357. The reversal of 42244343 is 34344224.

42244343 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 is a cyclic number.

It is not a de Polignac number, because 42244343 - 2⁴ = 42244327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42244333) 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 3 ways as a sum of consecutive naturals, for example, 570833 + ... + 570906.

It is an arithmetic number, because the mean of its divisors is an integer number (10846530).

Almost surely, 2^42244343 is an apocalyptic number.

42244343 is a deficient number, since it is larger than the sum of its proper divisors (1141777).

42244343 is a wasteful number, since it uses less digits than its factorization.

42244343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141776.

The product of its digits is 9216, while the sum is 26.

The square root of 42244343 is about 6499.5648315868. The cubic root of 42244343 is about 348.2754430682.

Adding to 42244343 its reverse (34344224), we get a palindrome (76588567).

The spelling of 42244343 in words is "forty-two million, two hundred forty-four thousand, three hundred forty-three".