41641320 has 128 divisors (see below), whose sum is σ = 144633600. Its totient is φ = 9394176.

The previous prime is 41641289. The next prime is 41641321. The reversal of 41641320 is 2314614.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (41641321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74482 + ... + 75038.

It is an arithmetic number, because the mean of its divisors is an integer number (1129950).

Almost surely, 2^41641320 is an apocalyptic number.

41641320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41641320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72316800).

41641320 is an abundant number, since it is smaller than the sum of its proper divisors (102992280).

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

41641320 is a wasteful number, since it uses less digits than its factorization.

41641320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 41641320 is about 6453.0086006451. The cubic root of 41641320 is about 346.6103253276.

Adding to 41641320 its reverse (2314614), we get a palindrome (43955934).

The spelling of 41641320 in words is "forty-one million, six hundred forty-one thousand, three hundred twenty".