41643516 has 36 divisors (see below), whose sum is σ = 102562152. Its totient is φ = 13149216.

The previous prime is 41643491. The next prime is 41643517. The reversal of 41643516 is 61534614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41643517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 475 + ... + 9138.

Almost surely, 2^41643516 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 41643516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51281076).

41643516 is an abundant number, since it is smaller than the sum of its proper divisors (60918636).

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

41643516 is a wasteful number, since it uses less digits than its factorization.

41643516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9658 (or 9637 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 41643516 is about 6453.1787515921. The cubic root of 41643516 is about 346.6164181772.

The spelling of 41643516 in words is "forty-one million, six hundred forty-three thousand, five hundred sixteen".