41643264 has 144 divisors (see below), whose sum is σ = 123392192. Its totient is φ = 12386304.

The previous prime is 41643253. The next prime is 41643281. The reversal of 41643264 is 46234614.

It is a super-2 number, since 2×41643264² = 3468322873147392, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429264 + ... + 429360.

Almost surely, 2^41643264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41643264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61696096).

41643264 is an abundant number, since it is smaller than the sum of its proper divisors (81748928).

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

41643264 is a wasteful number, since it uses less digits than its factorization.

41643264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 158 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 41643264 is about 6453.1592263015. The cubic root of 41643264 is about 346.6157190086.

Adding to 41643264 its reverse (46234614), we get a palindrome (87877878).

The spelling of 41643264 in words is "forty-one million, six hundred forty-three thousand, two hundred sixty-four".