5221739574 has 64 divisors (see below), whose sum is σ = 11875783680. Its totient is φ = 1699950240.

The previous prime is 5221739573. The next prime is 5221739597. The reversal of 5221739574 is 4759371225.

It is a happy number.

5221739574 is a `hidden beast` number, since 5 + 2 + 2 + 1 + 73 + 9 + 574 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221739573) 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 31 ways as a sum of consecutive naturals, for example, 1371157 + ... + 1374959.

It is an arithmetic number, because the mean of its divisors is an integer number (185559120).

Almost surely, 2^5221739574 is an apocalyptic number.

5221739574 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5221739574, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5937891840).

5221739574 is an abundant number, since it is smaller than the sum of its proper divisors (6654044106).

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

5221739574 is a wasteful number, since it uses less digits than its factorization.

5221739574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4402 (or 4396 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 5221739574 is about 72261.6051164102. The cubic root of 5221739574 is about 1734.8891705291.

The spelling of 5221739574 in words is "five billion, two hundred twenty-one million, seven hundred thirty-nine thousand, five hundred seventy-four".