4727943 has 16 divisors (see below), whose sum is σ = 7641600. Its totient is φ = 2865240.

The previous prime is 4727939. The next prime is 4727953. The reversal of 4727943 is 3497274.

It is not a de Polignac number, because 4727943 - 2² = 4727939 is a prime.

It is a super-2 number, since 2×4727943² = 44706890022498, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4727898 and 4727907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4727953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7663 + ... + 8256.

It is an arithmetic number, because the mean of its divisors is an integer number (477600).

Almost surely, 2^4727943 is an apocalyptic number.

4727943 is a deficient number, since it is larger than the sum of its proper divisors (2913657).

4727943 is a wasteful number, since it uses less digits than its factorization.

4727943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15939 (or 15933 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 4727943 is about 2174.3833608635. The cubic root of 4727943 is about 167.8381732513.

The spelling of 4727943 in words is "four million, seven hundred twenty-seven thousand, nine hundred forty-three".