5740085857 has 4 divisors (see below), whose sum is σ = 6261911856. Its totient is φ = 5218259860.

The previous prime is 5740085831. The next prime is 5740085861. The reversal of 5740085857 is 7585800475.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5740085857 - 2¹¹ = 5740083809 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5740085857.

It is not an unprimeable number, because it can be changed into a prime (5740085357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260912983 + ... + 260913004.

It is an arithmetic number, because the mean of its divisors is an integer number (1565477964).

Almost surely, 2^5740085857 is an apocalyptic number.

It is an amenable number.

5740085857 is a deficient number, since it is larger than the sum of its proper divisors (521825999).

5740085857 is a wasteful number, since it uses less digits than its factorization.

5740085857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521825998.

The product of its (nonzero) digits is 1568000, while the sum is 49.

The square root of 5740085857 is about 75763.3543146025. The cubic root of 5740085857 is about 1790.4936953718.

The spelling of 5740085857 in words is "five billion, seven hundred forty million, eighty-five thousand, eight hundred fifty-seven".