43975132 has 12 divisors (see below), whose sum is σ = 77071176. Its totient is φ = 21954800.

The previous prime is 43975093. The next prime is 43975133. The reversal of 43975132 is 23157934.

43975132 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 (43975133) 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 3 ways as a sum of consecutive naturals, for example, 5038 + ... + 10645.

It is an arithmetic number, because the mean of its divisors is an integer number (6422598).

Almost surely, 2^43975132 is an apocalyptic number.

It is an amenable number.

43975132 is a deficient number, since it is larger than the sum of its proper divisors (33096044).

43975132 is a wasteful number, since it uses less digits than its factorization.

43975132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16388 (or 16386 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 43975132 is about 6631.3748197489. The cubic root of 43975132 is about 352.9683113756.

The spelling of 43975132 in words is "forty-three million, nine hundred seventy-five thousand, one hundred thirty-two".