43074371 has 2 divisors, whose sum is σ = 43074372. Its totient is φ = 43074370.

The previous prime is 43074341. The next prime is 43074373. The reversal of 43074371 is 17347034.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43074371 - 2¹⁰ = 43073347 is a prime.

It is a Sophie Germain prime.

Together with 43074373, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (43074373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21537185 + 21537186.

It is an arithmetic number, because the mean of its divisors is an integer number (21537186).

Almost surely, 2^43074371 is an apocalyptic number.

43074371 is a deficient number, since it is larger than the sum of its proper divisors (1).

43074371 is an equidigital number, since it uses as much as digits as its factorization.

43074371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 43074371 is about 6563.1068100405. The cubic root of 43074371 is about 350.5416673941.

The spelling of 43074371 in words is "forty-three million, seventy-four thousand, three hundred seventy-one".