502830042 has 64 divisors (see below), whose sum is σ = 1199245824. Its totient is φ = 138536640.

The previous prime is 502830011. The next prime is 502830047. The reversal of 502830042 is 240038205.

It is a super-2 number, since 2×502830042² = 505676102275443528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 502829994 and 502830021.

It is not an unprimeable number, because it can be changed into a prime (502830047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53113 + ... + 61859.

It is an arithmetic number, because the mean of its divisors is an integer number (18738216).

Almost surely, 2^502830042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 502830042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599622912).

502830042 is an abundant number, since it is smaller than the sum of its proper divisors (696415782).

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

502830042 is a wasteful number, since it uses less digits than its factorization.

502830042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8843.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 502830042 is about 22423.8721455506. The cubic root of 502830042 is about 795.1951801144.

Adding to 502830042 its reverse (240038205), we get a palindrome (742868247).

The spelling of 502830042 in words is "five hundred two million, eight hundred thirty thousand, forty-two".