42903244 has 6 divisors (see below), whose sum is σ = 75080684. Its totient is φ = 21451620.

The previous prime is 42903229. The next prime is 42903247. The reversal of 42903244 is 44230924.

42903244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42903247) 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 as a sum of consecutive naturals, namely, 5362902 + ... + 5362909.

Almost surely, 2^42903244 is an apocalyptic number.

It is an amenable number.

42903244 is a deficient number, since it is larger than the sum of its proper divisors (32177440).

42903244 is a wasteful number, since it uses less digits than its factorization.

42903244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10725815 (or 10725813 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 42903244 is about 6550.0567936469. The cubic root of 42903244 is about 350.0768375519.

The spelling of 42903244 in words is "forty-two million, nine hundred three thousand, two hundred forty-four".