4942739 has 2 divisors, whose sum is σ = 4942740. Its totient is φ = 4942738.

The previous prime is 4942711. The next prime is 4942747. The reversal of 4942739 is 9372494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4942739 - 2¹² = 4938643 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4942709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2471369 + 2471370.

It is an arithmetic number, because the mean of its divisors is an integer number (2471370).

Almost surely, 2^4942739 is an apocalyptic number.

4942739 is a deficient number, since it is larger than the sum of its proper divisors (1).

4942739 is an equidigital number, since it uses as much as digits as its factorization.

4942739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 38.

The square root of 4942739 is about 2223.2271588841. The cubic root of 4942739 is about 170.3423206039.

The spelling of 4942739 in words is "four million, nine hundred forty-two thousand, seven hundred thirty-nine".