520767242 has 16 divisors (see below), whose sum is σ = 815633280. Its totient is φ = 248903952.

The previous prime is 520767161. The next prime is 520767251. The reversal of 520767242 is 242767025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103763 + ... + 108665.

It is an arithmetic number, because the mean of its divisors is an integer number (50977080).

Almost surely, 2^520767242 is an apocalyptic number.

520767242 is a deficient number, since it is larger than the sum of its proper divisors (294866038).

520767242 is a wasteful number, since it uses less digits than its factorization.

520767242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7237.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 520767242 is about 22820.3251948784. The cubic root of 520767242 is about 804.5404534753.

The spelling of 520767242 in words is "five hundred twenty million, seven hundred sixty-seven thousand, two hundred forty-two".