501315242 has 8 divisors (see below), whose sum is σ = 769460736. Its totient is φ = 244828332.

The previous prime is 501315197. The next prime is 501315259. The reversal of 501315242 is 242513105.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2914538 + ... + 2914709.

It is an arithmetic number, because the mean of its divisors is an integer number (96182592).

Almost surely, 2^501315242 is an apocalyptic number.

501315242 is a deficient number, since it is larger than the sum of its proper divisors (268145494).

501315242 is a wasteful number, since it uses less digits than its factorization.

501315242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5829292.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 501315242 is about 22390.0701651424. The cubic root of 501315242 is about 794.3958555004.

Adding to 501315242 its reverse (242513105), we get a palindrome (743828347).

The spelling of 501315242 in words is "five hundred one million, three hundred fifteen thousand, two hundred forty-two".