43616132 has 48 divisors (see below), whose sum is σ = 91069440. Its totient is φ = 17884800.

The previous prime is 43616117. The next prime is 43616149. The reversal of 43616132 is 23161634.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94382 + ... + 94842.

It is an arithmetic number, because the mean of its divisors is an integer number (1897280).

Almost surely, 2^43616132 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 43616132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45534720).

43616132 is an abundant number, since it is smaller than the sum of its proper divisors (47453308).

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

43616132 is a wasteful number, since it uses less digits than its factorization.

43616132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 610 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 43616132 is about 6604.2510551916. The cubic root of 43616132 is about 352.0051759742.

Adding to 43616132 its reverse (23161634), we get a palindrome (66777766).

The spelling of 43616132 in words is "forty-three million, six hundred sixteen thousand, one hundred thirty-two".