41412209 has 4 divisors (see below), whose sum is σ = 41573604. Its totient is φ = 41250816.

The previous prime is 41412199. The next prime is 41412211. The reversal of 41412209 is 90221414.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40195600 + 1216609 = 6340^2 + 1103^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41412209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (41412299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80312 + ... + 80825.

It is an arithmetic number, because the mean of its divisors is an integer number (10393401).

Almost surely, 2^41412209 is an apocalyptic number.

It is an amenable number.

41412209 is a deficient number, since it is larger than the sum of its proper divisors (161395).

41412209 is a wasteful number, since it uses less digits than its factorization.

41412209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161394.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 41412209 is about 6435.2318528550. The cubic root of 41412209 is about 345.9734712974.

The spelling of 41412209 in words is "forty-one million, four hundred twelve thousand, two hundred nine".