503000242 has 4 divisors (see below), whose sum is σ = 754500366. Its totient is φ = 251500120.

The previous prime is 503000231. The next prime is 503000287. The reversal of 503000242 is 242000305.

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., 416119201 + 86881041 = 20399^2 + 9321^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125750059 + ... + 125750062.

Almost surely, 2^503000242 is an apocalyptic number.

503000242 is a deficient number, since it is larger than the sum of its proper divisors (251500124).

503000242 is a wasteful number, since it uses less digits than its factorization.

503000242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251500123.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 503000242 is about 22427.6668871285. Note that the first 3 decimals coincide. The cubic root of 503000242 is about 795.2848903152.

Adding to 503000242 its reverse (242000305), we get a palindrome (745000547).

The spelling of 503000242 in words is "five hundred three million, two hundred forty-two", and thus it is an aban number.