4942843 has 4 divisors (see below), whose sum is σ = 5026680. Its totient is φ = 4859008.

The previous prime is 4942811. The next prime is 4942877. The reversal of 4942843 is 3482494.

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 4942843 - 2⁵ = 4942811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4942799 and 4942808.

It is not an unprimeable number, because it can be changed into a prime (4940843) 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, 41830 + ... + 41947.

It is an arithmetic number, because the mean of its divisors is an integer number (1256670).

Almost surely, 2^4942843 is an apocalyptic number.

4942843 is a deficient number, since it is larger than the sum of its proper divisors (83837).

4942843 is an equidigital number, since it uses as much as digits as its factorization.

4942843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83836.

The product of its digits is 27648, while the sum is 34.

The square root of 4942843 is about 2223.2505481839. The cubic root of 4942843 is about 170.3435153178.

The spelling of 4942843 in words is "four million, nine hundred forty-two thousand, eight hundred forty-three".