42603304 has 16 divisors (see below), whose sum is σ = 80615700. Its totient is φ = 21105792.

The previous prime is 42603299. The next prime is 42603307. The reversal of 42603304 is 40330624.

It can be written as a sum of positive squares in 2 ways, for example, as 33663204 + 8940100 = 5802^2 + 2990^2 .

It is not an unprimeable number, because it can be changed into a prime (42603307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23557 + ... + 25300.

Almost surely, 2^42603304 is an apocalyptic number.

It is an amenable number.

42603304 is a deficient number, since it is larger than the sum of its proper divisors (38012396).

42603304 is a wasteful number, since it uses less digits than its factorization.

42603304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48972 (or 48968 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 42603304 is about 6527.1206515584. The cubic root of 42603304 is about 349.2591239851.

Adding to 42603304 its reverse (40330624), we get a palindrome (82933928).

The spelling of 42603304 in words is "forty-two million, six hundred three thousand, three hundred four".