510140042 has 8 divisors (see below), whose sum is σ = 767037600. Its totient is φ = 254460844.

The previous prime is 510140039. The next prime is 510140083. The reversal of 510140042 is 240041015.

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

It is a self number, because there is not a number n which added to its sum of digits gives 510140042.

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, 303542 + ... + 305217.

It is an arithmetic number, because the mean of its divisors is an integer number (95879700).

Almost surely, 2^510140042 is an apocalyptic number.

510140042 is a deficient number, since it is larger than the sum of its proper divisors (256897558).

510140042 is a wasteful number, since it uses less digits than its factorization.

510140042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609180.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 510140042 is about 22586.2799504478. The cubic root of 510140042 is about 799.0300964591.

Adding to 510140042 its reverse (240041015), we get a palindrome (750181057).

The spelling of 510140042 in words is "five hundred ten million, one hundred forty thousand, forty-two".