42310244 has 24 divisors (see below), whose sum is σ = 75451320. Its totient is φ = 20756736.

The previous prime is 42310243. The next prime is 42310253. The reversal of 42310244 is 44201324.

It can be written as a sum of positive squares in 4 ways, for example, as 1350244 + 40960000 = 1162^2 + 6400^2 .

It is not an unprimeable number, because it can be changed into a prime (42310241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55514 + ... + 56270.

It is an arithmetic number, because the mean of its divisors is an integer number (3143805).

Almost surely, 2^42310244 is an apocalyptic number.

It is an amenable number.

42310244 is a deficient number, since it is larger than the sum of its proper divisors (33141076).

42310244 is a wasteful number, since it uses less digits than its factorization.

42310244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007 (or 1005 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 42310244 is about 6504.6325030704. The cubic root of 42310244 is about 348.4564517258.

Adding to 42310244 its reverse (44201324), we get a palindrome (86511568).

The spelling of 42310244 in words is "forty-two million, three hundred ten thousand, two hundred forty-four".