5220742239 has 24 divisors (see below), whose sum is σ = 7910203392. Its totient is φ = 3311713680.

The previous prime is 5220742237. The next prime is 5220742243. The reversal of 5220742239 is 9322470225.

5220742239 is a `hidden beast` number, since 5 + 220 + 7 + 422 + 3 + 9 = 666.

It is not a de Polignac number, because 5220742239 - 2¹ = 5220742237 is a prime.

It is a super-2 number, since 2×5220742239² = 54512299052157466242, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220742231) 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 23 ways as a sum of consecutive naturals, for example, 26487 + ... + 105560.

It is an arithmetic number, because the mean of its divisors is an integer number (329591808).

Almost surely, 2^5220742239 is an apocalyptic number.

5220742239 is a deficient number, since it is larger than the sum of its proper divisors (2689461153).

5220742239 is a wasteful number, since it uses less digits than its factorization.

5220742239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132267 (or 132264 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 5220742239 is about 72254.7039229973. The cubic root of 5220742239 is about 1734.7787107971.

The spelling of 5220742239 in words is "five billion, two hundred twenty million, seven hundred forty-two thousand, two hundred thirty-nine".