41090085 has 28 divisors (see below), whose sum is σ = 73934892. Its totient is φ = 21912768.

The previous prime is 41090051. The next prime is 41090087. The reversal of 41090085 is 58009014.

It can be written as a sum of positive squares in 2 ways, for example, as 12510369 + 28579716 = 3537^2 + 5346^2 .

It is not a de Polignac number, because 41090085 - 2⁷ = 41089957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41090087) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1992 + ... + 9281.

Almost surely, 2^41090085 is an apocalyptic number.

41090085 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41090085 is a deficient number, since it is larger than the sum of its proper divisors (32844807).

41090085 is an equidigital number, since it uses as much as digits as its factorization.

41090085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11296 (or 11281 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 41090085 is about 6410.1548343234. The cubic root of 41090085 is about 345.0740861688.

Adding to 41090085 its reverse (58009014), we get a palindrome (99099099).

The spelling of 41090085 in words is "forty-one million, ninety thousand, eighty-five".