5220743742 has 24 divisors (see below), whose sum is σ = 11470932720. Its totient is φ = 1715736960.

The previous prime is 5220743729. The next prime is 5220743807. The reversal of 5220743742 is 2473470225.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5220743697 and 5220743706.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2041267 + ... + 2043822.

It is an arithmetic number, because the mean of its divisors is an integer number (477955530).

Almost surely, 2^5220743742 is an apocalyptic number.

5220743742 is an abundant number, since it is smaller than the sum of its proper divisors (6250188978).

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

5220743742 is a wasteful number, since it uses less digits than its factorization.

5220743742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085168 (or 4085165 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The square root of 5220743742 is about 72254.7143237035. The cubic root of 5220743742 is about 1734.7788772723.

The spelling of 5220743742 in words is "five billion, two hundred twenty million, seven hundred forty-three thousand, seven hundred forty-two".