503042 has 8 divisors (see below), whose sum is σ = 762636. Its totient is φ = 248832.

The previous prime is 503039. The next prime is 503053. The reversal of 503042 is 240305.

503042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 502681 + 361 = 709^2 + 19^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103 + ... + 1490.

2⁵⁰³⁰⁴² is an apocalyptic number.

503042 is a deficient number, since it is larger than the sum of its proper divisors (259594).

503042 is a wasteful number, since it uses less digits than its factorization.

503042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 503042 is about 709.2545382301. The cubic root of 503042 is about 79.5306897321.

Adding to 503042 its reverse (240305), we get a palindrome (743347).

It can be divided in two parts, 50 and 3042, that multiplied together give a square (152100 = 390²).

The spelling of 503042 in words is "five hundred three thousand, forty-two".