5220320042 has 8 divisors (see below), whose sum is σ = 8949120096. Its totient is φ = 2237280012.

The previous prime is 5220320029. The next prime is 5220320071. The reversal of 5220320042 is 2400230225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5220319996 and 5220320023.

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 3 ways as a sum of consecutive naturals, for example, 186439988 + ... + 186440015.

It is an arithmetic number, because the mean of its divisors is an integer number (1118640012).

Almost surely, 2^5220320042 is an apocalyptic number.

5220320042 is a deficient number, since it is larger than the sum of its proper divisors (3728800054).

5220320042 is a wasteful number, since it uses less digits than its factorization.

5220320042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372880012.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 5220320042 is about 72251.7822755951. The cubic root of 5220320042 is about 1734.7319461751.

Adding to 5220320042 its reverse (2400230225), we get a palindrome (7620550267).

The spelling of 5220320042 in words is "five billion, two hundred twenty million, three hundred twenty thousand, forty-two".