43266941 has 2 divisors, whose sum is σ = 43266942. Its totient is φ = 43266940.

The previous prime is 43266893. The next prime is 43266943. The reversal of 43266941 is 14966234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22372900 + 20894041 = 4730^2 + 4571^2 .

It is a cyclic number.

It is not a de Polignac number, because 43266941 - 2²² = 39072637 is a prime.

Together with 43266943, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43266943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21633470 + 21633471.

It is an arithmetic number, because the mean of its divisors is an integer number (21633471).

Almost surely, 2^43266941 is an apocalyptic number.

It is an amenable number.

43266941 is a deficient number, since it is larger than the sum of its proper divisors (1).

43266941 is an equidigital number, since it uses as much as digits as its factorization.

43266941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 35.

The square root of 43266941 is about 6577.7610932596. The cubic root of 43266941 is about 351.0632727119.

The spelling of 43266941 in words is "forty-three million, two hundred sixty-six thousand, nine hundred forty-one".