43134743 has 2 divisors, whose sum is σ = 43134744. Its totient is φ = 43134742.

The previous prime is 43134737. The next prime is 43134757. The reversal of 43134743 is 34743134.

43134743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43134743 - 2¹⁰ = 43133719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43134703) 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, 21567371 + 21567372.

It is an arithmetic number, because the mean of its divisors is an integer number (21567372).

Almost surely, 2^43134743 is an apocalyptic number.

43134743 is a deficient number, since it is larger than the sum of its proper divisors (1).

43134743 is an equidigital number, since it uses as much as digits as its factorization.

43134743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 29.

The square root of 43134743 is about 6567.7045457298. The cubic root of 43134743 is about 350.7053611916.

Adding to 43134743 its reverse (34743134), we get a palindrome (77877877).

The spelling of 43134743 in words is "forty-three million, one hundred thirty-four thousand, seven hundred forty-three".