42323044 has 12 divisors (see below), whose sum is σ = 75463164. Its totient is φ = 20762144.

The previous prime is 42323033. The next prime is 42323053. The reversal of 42323044 is 44032324.

It can be written as a sum of positive squares in 2 ways, for example, as 15697444 + 26625600 = 3962^2 + 5160^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 99607 + ... + 100030.

It is an arithmetic number, because the mean of its divisors is an integer number (6288597).

Almost surely, 2^42323044 is an apocalyptic number.

It is an amenable number.

42323044 is a deficient number, since it is larger than the sum of its proper divisors (33140120).

42323044 is a wasteful number, since it uses less digits than its factorization.

42323044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199694 (or 199692 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 42323044 is about 6505.6163428226. The cubic root of 42323044 is about 348.4915873687.

Adding to 42323044 its reverse (44032324), we get a palindrome (86355368).

The spelling of 42323044 in words is "forty-two million, three hundred twenty-three thousand, forty-four".