43079741 has 2 divisors, whose sum is σ = 43079742. Its totient is φ = 43079740.

The previous prime is 43079731. The next prime is 43079749. The reversal of 43079741 is 14797034.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42902500 + 177241 = 6550^2 + 421^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43079741 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43079749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21539870 + 21539871.

It is an arithmetic number, because the mean of its divisors is an integer number (21539871).

Almost surely, 2^43079741 is an apocalyptic number.

It is an amenable number.

43079741 is a deficient number, since it is larger than the sum of its proper divisors (1).

43079741 is an equidigital number, since it uses as much as digits as its factorization.

43079741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 43079741 is about 6563.5159023194. The cubic root of 43079741 is about 350.5562339100.

The spelling of 43079741 in words is "forty-three million, seventy-nine thousand, seven hundred forty-one".