5739943 has 4 divisors (see below), whose sum is σ = 6261768. Its totient is φ = 5218120.

The previous prime is 5739913. The next prime is 5739947. The reversal of 5739943 is 3499375.

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

It is a cyclic number.

It is not a de Polignac number, because 5739943 - 2⁹ = 5739431 is a prime.

It is a Duffinian number.

5739943 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5739896 and 5739905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5739947) 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, 260896 + ... + 260917.

It is an arithmetic number, because the mean of its divisors is an integer number (1565442).

Almost surely, 2^5739943 is an apocalyptic number.

5739943 is a deficient number, since it is larger than the sum of its proper divisors (521825).

5739943 is a wasteful number, since it uses less digits than its factorization.

5739943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521824.

The product of its digits is 102060, while the sum is 40.

The square root of 5739943 is about 2395.8178144425. The cubic root of 5739943 is about 179.0478841548.

It can be divided in two parts, 57 and 39943, that added together give a square (40000 = 200²).

The spelling of 5739943 in words is "five million, seven hundred thirty-nine thousand, nine hundred forty-three".