4742443 has 2 divisors, whose sum is σ = 4742444. Its totient is φ = 4742442.

The previous prime is 4742431. The next prime is 4742447. The reversal of 4742443 is 3442474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4742443 - 2⁹ = 4741931 is a prime.

It is not a weakly prime, because it can be changed into another prime (4742447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2371221 + 2371222.

It is an arithmetic number, because the mean of its divisors is an integer number (2371222).

Almost surely, 2^4742443 is an apocalyptic number.

4742443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4742443 is an equidigital number, since it uses as much as digits as its factorization.

4742443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 28.

The square root of 4742443 is about 2177.7150869662. The cubic root of 4742443 is about 168.0095775908.

The spelling of 4742443 in words is "four million, seven hundred forty-two thousand, four hundred forty-three".