41409971 has 2 divisors, whose sum is σ = 41409972. Its totient is φ = 41409970.

The previous prime is 41409967. The next prime is 41409997. The reversal of 41409971 is 17990414.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41409971 - 2² = 41409967 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41406971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20704985 + 20704986.

It is an arithmetic number, because the mean of its divisors is an integer number (20704986).

Almost surely, 2^41409971 is an apocalyptic number.

41409971 is a deficient number, since it is larger than the sum of its proper divisors (1).

41409971 is an equidigital number, since it uses as much as digits as its factorization.

41409971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 41409971 is about 6435.0579639969. The cubic root of 41409971 is about 345.9672388151.

The spelling of 41409971 in words is "forty-one million, four hundred nine thousand, nine hundred seventy-one".