43115132 has 6 divisors (see below), whose sum is σ = 75451488. Its totient is φ = 21557564.

The previous prime is 43115131. The next prime is 43115143. The reversal of 43115132 is 23151134.

43115132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43115131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5389388 + ... + 5389395.

It is an arithmetic number, because the mean of its divisors is an integer number (12575248).

Almost surely, 2^43115132 is an apocalyptic number.

It is an amenable number.

43115132 is a deficient number, since it is larger than the sum of its proper divisors (32336356).

43115132 is a wasteful number, since it uses less digits than its factorization.

43115132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10778787 (or 10778785 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 43115132 is about 6566.2113886167. The cubic root of 43115132 is about 350.6522043091.

Adding to 43115132 its reverse (23151134), we get a palindrome (66266266).

The spelling of 43115132 in words is "forty-three million, one hundred fifteen thousand, one hundred thirty-two".