5747221857 has 8 divisors (see below), whose sum is σ = 8252421184. Its totient is φ = 3536751888.

The previous prime is 5747221829. The next prime is 5747221861. The reversal of 5747221857 is 7581227475.

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

It is not a de Polignac number, because 5747221857 - 2¹¹ = 5747219809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5747221457) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 73682293 + ... + 73682370.

It is an arithmetic number, because the mean of its divisors is an integer number (1031552648).

Almost surely, 2^5747221857 is an apocalyptic number.

It is an amenable number.

5747221857 is a deficient number, since it is larger than the sum of its proper divisors (2505199327).

5747221857 is a wasteful number, since it uses less digits than its factorization.

5747221857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147364679.

The product of its digits is 1097600, while the sum is 48.

The square root of 5747221857 is about 75810.4336948418. The cubic root of 5747221857 is about 1791.2353609301.

The spelling of 5747221857 in words is "five billion, seven hundred forty-seven million, two hundred twenty-one thousand, eight hundred fifty-seven".