5220072340 has 48 divisors (see below), whose sum is σ = 12541721472. Its totient is φ = 1787803776.

The previous prime is 5220072311. The next prime is 5220072349. The reversal of 5220072340 is 432700225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220072349) 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, 112894 + ... + 152266.

It is an arithmetic number, because the mean of its divisors is an integer number (261285864).

Almost surely, 2^5220072340 is an apocalyptic number.

It is an amenable number.

5220072340 is an abundant number, since it is smaller than the sum of its proper divisors (7321649132).

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

5220072340 is a wasteful number, since it uses less digits than its factorization.

5220072340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40336 (or 40334 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 5220072340 is about 72250.0680968537. The cubic root of 5220072340 is about 1734.7045083064.

Adding to 5220072340 its reverse (432700225), we get a palindrome (5652772565).

The spelling of 5220072340 in words is "five billion, two hundred twenty million, seventy-two thousand, three hundred forty".