41669389 has 2 divisors, whose sum is σ = 41669390. Its totient is φ = 41669388.

The previous prime is 41669359. The next prime is 41669423. The reversal of 41669389 is 98396614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40106889 + 1562500 = 6333^2 + 1250^2 .

It is a cyclic number.

It is not a de Polignac number, because 41669389 - 2²¹ = 39572237 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41669359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20834694 + 20834695.

It is an arithmetic number, because the mean of its divisors is an integer number (20834695).

Almost surely, 2^41669389 is an apocalyptic number.

It is an amenable number.

41669389 is a deficient number, since it is larger than the sum of its proper divisors (1).

41669389 is an equidigital number, since it uses as much as digits as its factorization.

41669389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 46.

The square root of 41669389 is about 6455.1831112680. The cubic root of 41669389 is about 346.6881872529.

The spelling of 41669389 in words is "forty-one million, six hundred sixty-nine thousand, three hundred eighty-nine".