510500042 has 32 divisors (see below), whose sum is σ = 880564608. Its totient is φ = 220118976.

The previous prime is 510500027. The next prime is 510500047. The reversal of 510500042 is 240005015.

It is a super-2 number, since 2×510500042² = 521220585764003528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (510500047) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 15788 + ... + 35640.

It is an arithmetic number, because the mean of its divisors is an integer number (27517644).

Almost surely, 2^510500042 is an apocalyptic number.

510500042 is a deficient number, since it is larger than the sum of its proper divisors (370064566).

510500042 is a wasteful number, since it uses less digits than its factorization.

510500042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19934.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 510500042 is about 22594.2479848301. The cubic root of 510500042 is about 799.2180077342.

Adding to 510500042 its reverse (240005015), we get a palindrome (750505057).

The spelling of 510500042 in words is "five hundred ten million, five hundred thousand, forty-two".