43023047 has 2 divisors, whose sum is σ = 43023048. Its totient is φ = 43023046.

The previous prime is 43023031. The next prime is 43023059. The reversal of 43023047 is 74032034.

It is a happy number.

43023047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43023047 - 2⁴ = 43023031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43023017) 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, 21511523 + 21511524.

It is an arithmetic number, because the mean of its divisors is an integer number (21511524).

Almost surely, 2^43023047 is an apocalyptic number.

43023047 is a deficient number, since it is larger than the sum of its proper divisors (1).

43023047 is an equidigital number, since it uses as much as digits as its factorization.

43023047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 43023047 is about 6559.1956061700. The cubic root of 43023047 is about 350.4023861890.

The spelling of 43023047 in words is "forty-three million, twenty-three thousand, forty-seven".