5744076721 has 4 divisors (see below), whose sum is σ = 5744313700. Its totient is φ = 5743839744.

The previous prime is 5744076691. The next prime is 5744076731. The reversal of 5744076721 is 1276704475.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 102414400 + 5641662321 = 10120^2 + 75111^2 .

It is a cyclic number.

It is not a de Polignac number, because 5744076721 - 2⁹ = 5744076209 is a prime.

It is a super-2 number, since 2×5744076721² = 65988834753468223682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5744076731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77376 + ... + 132193.

It is an arithmetic number, because the mean of its divisors is an integer number (1436078425).

Almost surely, 2^5744076721 is an apocalyptic number.

It is an amenable number.

5744076721 is a deficient number, since it is larger than the sum of its proper divisors (236979).

5744076721 is a wasteful number, since it uses less digits than its factorization.

5744076721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236978.

The product of its (nonzero) digits is 329280, while the sum is 43.

The square root of 5744076721 is about 75789.6874317344. The cubic root of 5744076721 is about 1790.9085533619.

The spelling of 5744076721 in words is "five billion, seven hundred forty-four million, seventy-six thousand, seven hundred twenty-one".