502105242 has 32 divisors (see below), whose sum is σ = 1019971008. Its totient is φ = 164750976.

The previous prime is 502105237. The next prime is 502105243. The reversal of 502105242 is 242501205.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (502105243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337833 + ... + 339315.

It is an arithmetic number, because the mean of its divisors is an integer number (31874094).

Almost surely, 2^502105242 is an apocalyptic number.

502105242 is an abundant number, since it is smaller than the sum of its proper divisors (517865766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

502105242 is a wasteful number, since it uses less digits than its factorization.

502105242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 502105242 is about 22407.7049694965. The cubic root of 502105242 is about 794.8129206570.

Adding to 502105242 its reverse (242501205), we get a palindrome (744606447).

The spelling of 502105242 in words is "five hundred two million, one hundred five thousand, two hundred forty-two".