503045042 has 8 divisors (see below), whose sum is σ = 770622336. Its totient is φ = 246170932.

The previous prime is 503044973. The next prime is 503045047. The reversal of 503045042 is 240540305.

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

It is a junction number, because it is equal to n+sod(n) for n = 503044999 and 503045017.

It is not an unprimeable number, because it can be changed into a prime (503045047) 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, 2675678 + ... + 2675865.

It is an arithmetic number, because the mean of its divisors is an integer number (96327792).

Almost surely, 2^503045042 is an apocalyptic number.

503045042 is a deficient number, since it is larger than the sum of its proper divisors (267577294).

503045042 is a wasteful number, since it uses less digits than its factorization.

503045042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5351592.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 503045042 is about 22428.6656312853. The cubic root of 503045042 is about 795.3085004465.

Adding to 503045042 its reverse (240540305), we get a palindrome (743585347).

The spelling of 503045042 in words is "five hundred three million, forty-five thousand, forty-two".