41590009 has 2 divisors, whose sum is σ = 41590010. Its totient is φ = 41590008.

The previous prime is 41589979. The next prime is 41590019. The reversal of 41590009 is 90009514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41538025 + 51984 = 6445^2 + 228^2 .

It is a cyclic number.

It is not a de Polignac number, because 41590009 - 2¹⁹ = 41065721 is a prime.

It is not a weakly prime, because it can be changed into another prime (41590019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20795004 + 20795005.

It is an arithmetic number, because the mean of its divisors is an integer number (20795005).

Almost surely, 2^41590009 is an apocalyptic number.

It is an amenable number.

41590009 is a deficient number, since it is larger than the sum of its proper divisors (1).

41590009 is an equidigital number, since it uses as much as digits as its factorization.

41590009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 41590009 is about 6449.0316327337. The cubic root of 41590009 is about 346.4679008292.

The spelling of 41590009 in words is "forty-one million, five hundred ninety thousand, nine".