4743943 has 4 divisors (see below), whose sum is σ = 4756840. Its totient is φ = 4731048.

The previous prime is 4743941. The next prime is 4743953. The reversal of 4743943 is 3493474.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3493474 = 2 ⋅1746737.

It is a cyclic number.

It is not a de Polignac number, because 4743943 - 2¹ = 4743941 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4743899 and 4743908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4743941) 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, 5880 + ... + 6637.

It is an arithmetic number, because the mean of its divisors is an integer number (1189210).

Almost surely, 2^4743943 is an apocalyptic number.

4743943 is a deficient number, since it is larger than the sum of its proper divisors (12897).

4743943 is a wasteful number, since it uses less digits than its factorization.

4743943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12896.

The product of its digits is 36288, while the sum is 34.

The square root of 4743943 is about 2178.0594574070. The cubic root of 4743943 is about 168.0272891234.

The spelling of 4743943 in words is "four million, seven hundred forty-three thousand, nine hundred forty-three".