520034242 has 32 divisors (see below), whose sum is σ = 983493504. Its totient is φ = 200707200.

The previous prime is 520034239. The next prime is 520034243. The reversal of 520034242 is 242430025.

It is a super-2 number, since 2×520034242² = 540871225705029128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (520034243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27384 + ... + 42307.

It is an arithmetic number, because the mean of its divisors is an integer number (30734172).

Almost surely, 2^520034242 is an apocalyptic number.

520034242 is a deficient number, since it is larger than the sum of its proper divisors (463459262).

520034242 is a wasteful number, since it uses less digits than its factorization.

520034242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69754.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 520034242 is about 22804.2592951405. The cubic root of 520034242 is about 804.1628023165.

Adding to 520034242 its reverse (242430025), we get a palindrome (762464267).

The spelling of 520034242 in words is "five hundred twenty million, thirty-four thousand, two hundred forty-two".