500568242 has 4 divisors (see below), whose sum is σ = 750852366. Its totient is φ = 250284120.

The previous prime is 500568239. The next prime is 500568259. The reversal of 500568242 is 242865005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 498137761 + 2430481 = 22319^2 + 1559^2 .

It is a junction number, because it is equal to n+sod(n) for n = 500568199 and 500568208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125142059 + ... + 125142062.

Almost surely, 2^500568242 is an apocalyptic number.

500568242 is a deficient number, since it is larger than the sum of its proper divisors (250284124).

500568242 is a wasteful number, since it uses less digits than its factorization.

500568242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250284123.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 500568242 is about 22373.3824443243. The cubic root of 500568242 is about 794.0010881343.

The spelling of 500568242 in words is "five hundred million, five hundred sixty-eight thousand, two hundred forty-two".