603663242 has 24 divisors (see below), whose sum is σ = 1134358596. Its totient is φ = 238811328.

The previous prime is 603663211. The next prime is 603663257. The reversal of 603663242 is 242366306.

It can be written as a sum of positive squares in 2 ways, for example, as 548918041 + 54745201 = 23429^2 + 7399^2 .

It is a junction number, because it is equal to n+sod(n) for n = 603663199 and 603663208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235643 + ... + 238190.

Almost surely, 2^603663242 is an apocalyptic number.

603663242 is a deficient number, since it is larger than the sum of its proper divisors (530695354).

603663242 is a wasteful number, since it uses less digits than its factorization.

603663242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473862 (or 473855 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 603663242 is about 24569.5592553061. The cubic root of 603663242 is about 845.1456826654.

The spelling of 603663242 in words is "six hundred three million, six hundred sixty-three thousand, two hundred forty-two".