42844304 has 10 divisors (see below), whose sum is σ = 83010870. Its totient is φ = 21422144.

The previous prime is 42844283. The next prime is 42844313. The reversal of 42844304 is 40344824.

It can be written as a sum of positive squares in only one way, i.e., 40347904 + 2496400 = 6352^2 + 1580^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1338869 + ... + 1338900.

It is an arithmetic number, because the mean of its divisors is an integer number (8301087).

Almost surely, 2^42844304 is an apocalyptic number.

It is an amenable number.

42844304 is a deficient number, since it is larger than the sum of its proper divisors (40166566).

42844304 is a wasteful number, since it uses less digits than its factorization.

42844304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2677777 (or 2677771 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

The square root of 42844304 is about 6545.5560497180. The cubic root of 42844304 is about 349.9164535281.

The spelling of 42844304 in words is "forty-two million, eight hundred forty-four thousand, three hundred four".