502135042 has 16 divisors (see below), whose sum is σ = 766863864. Its totient is φ = 246528000.

The previous prime is 502134979. The next prime is 502135061. The reversal of 502135042 is 240531205.

It can be written as a sum of positive squares in 4 ways, for example, as 353026521 + 149108521 = 18789^2 + 12211^2 .

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 7 ways as a sum of consecutive naturals, for example, 74992 + ... + 81412.

Almost surely, 2^502135042 is an apocalyptic number.

502135042 is a deficient number, since it is larger than the sum of its proper divisors (264728822).

502135042 is a wasteful number, since it uses less digits than its factorization.

502135042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7125.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 502135042 is about 22408.3699094780. The cubic root of 502135042 is about 794.8286444233.

Adding to 502135042 its reverse (240531205), we get a palindrome (742666247).

It can be divided in two parts, 50213 and 5042, that added together give a palindrome (55255).

The spelling of 502135042 in words is "five hundred two million, one hundred thirty-five thousand, forty-two".