41905689 has 16 divisors (see below), whose sum is σ = 64048512. Its totient is φ = 23874048.

The previous prime is 41905687. The next prime is 41905727. The reversal of 41905689 is 98650914.

It is not a de Polignac number, because 41905689 - 2¹ = 41905687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41905689.

It is not an unprimeable number, because it can be changed into a prime (41905687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4587 + ... + 10239.

It is an arithmetic number, because the mean of its divisors is an integer number (4003032).

Almost surely, 2^41905689 is an apocalyptic number.

It is an amenable number.

41905689 is a deficient number, since it is larger than the sum of its proper divisors (22142823).

41905689 is a wasteful number, since it uses less digits than its factorization.

41905689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6016.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 41905689 is about 6473.4603574904. The cubic root of 41905689 is about 347.3422889058.

The spelling of 41905689 in words is "forty-one million, nine hundred five thousand, six hundred eighty-nine".