41669917 has 2 divisors, whose sum is σ = 41669918. Its totient is φ = 41669916.

The previous prime is 41669891. The next prime is 41669959. The reversal of 41669917 is 71996614.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31595641 + 10074276 = 5621^2 + 3174^2 .

It is a cyclic number.

It is not a de Polignac number, because 41669917 - 2¹¹ = 41667869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41669977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20834958 + 20834959.

It is an arithmetic number, because the mean of its divisors is an integer number (20834959).

Almost surely, 2^41669917 is an apocalyptic number.

It is an amenable number.

41669917 is a deficient number, since it is larger than the sum of its proper divisors (1).

41669917 is an equidigital number, since it uses as much as digits as its factorization.

41669917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 43.

The square root of 41669917 is about 6455.2240085066. The cubic root of 41669917 is about 346.6896515620.

The spelling of 41669917 in words is "forty-one million, six hundred sixty-nine thousand, nine hundred seventeen".