43241971 has 2 divisors, whose sum is σ = 43241972. Its totient is φ = 43241970.

The previous prime is 43241963. The next prime is 43241977. The reversal of 43241971 is 17914234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43241971 - 2³ = 43241963 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (43241977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21620985 + 21620986.

It is an arithmetic number, because the mean of its divisors is an integer number (21620986).

Almost surely, 2^43241971 is an apocalyptic number.

43241971 is a deficient number, since it is larger than the sum of its proper divisors (1).

43241971 is an equidigital number, since it uses as much as digits as its factorization.

43241971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 31.

The square root of 43241971 is about 6575.8627570837. The cubic root of 43241971 is about 350.9957250909.

The spelling of 43241971 in words is "forty-three million, two hundred forty-one thousand, nine hundred seventy-one".