505003042 has 32 divisors (see below), whose sum is σ = 827729280. Its totient is φ = 230334720.

The previous prime is 505003039. The next prime is 505003043. The reversal of 505003042 is 240300505.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (505003043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108442 + ... + 113002.

It is an arithmetic number, because the mean of its divisors is an integer number (25866540).

Almost surely, 2^505003042 is an apocalyptic number.

505003042 is a deficient number, since it is larger than the sum of its proper divisors (322726238).

505003042 is a wasteful number, since it uses less digits than its factorization.

505003042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4698.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 505003042 is about 22472.2727377540. The cubic root of 505003042 is about 796.3390231582.

Adding to 505003042 its reverse (240300505), we get a palindrome (745303547).

The spelling of 505003042 in words is "five hundred five million, three thousand, forty-two".