41641000 has 32 divisors (see below), whose sum is σ = 97442280. Its totient is φ = 16656000.

The previous prime is 41640983. The next prime is 41641001. The reversal of 41641000 is 14614.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 27185796 + 14455204 = 5214^2 + 3802^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41641001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19821 + ... + 21820.

Almost surely, 2^41641000 is an apocalyptic number.

41641000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41641000 is an abundant number, since it is smaller than the sum of its proper divisors (55801280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41641000 is a wasteful number, since it uses less digits than its factorization.

41641000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41662 (or 41648 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 41641000 is about 6452.9838059614. The cubic root of 41641000 is about 346.6094374628.

Adding to 41641000 its reverse (14614), we get a palindrome (41655614).

The spelling of 41641000 in words is "forty-one million, six hundred forty-one thousand".