43113132 has 36 divisors (see below), whose sum is σ = 113720880. Its totient is φ = 13745952.

The previous prime is 43113131. The next prime is 43113137. The reversal of 43113132 is 23131134.

43113132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

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

It is not an unprimeable number, because it can be changed into a prime (43113131) 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 in 11 ways as a sum of consecutive naturals, for example, 25207 + ... + 26862.

Almost surely, 2^43113132 is an apocalyptic number.

It is an amenable number.

43113132 is an abundant number, since it is smaller than the sum of its proper divisors (70607748).

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

43113132 is a wasteful number, since it uses less digits than its factorization.

43113132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52102 (or 52097 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 43113132 is about 6566.0590920277. The cubic root of 43113132 is about 350.6467822742.

Adding to 43113132 its reverse (23131134), we get a palindrome (66244266).

The spelling of 43113132 in words is "forty-three million, one hundred thirteen thousand, one hundred thirty-two".