43275132 has 72 divisors (see below), whose sum is σ = 119613312. Its totient is φ = 13132800.

The previous prime is 43275107. The next prime is 43275151. The reversal of 43275132 is 23157234.

43275132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 43275096 and 43275105.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 17832 + ... + 20112.

It is an arithmetic number, because the mean of its divisors is an integer number (1661296).

Almost surely, 2^43275132 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 43275132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59806656).

43275132 is an abundant number, since it is smaller than the sum of its proper divisors (76338180).

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

43275132 is a wasteful number, since it uses less digits than its factorization.

43275132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339 (or 2334 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 43275132 is about 6578.3836920630. The cubic root of 43275132 is about 351.0854249430.

The spelling of 43275132 in words is "forty-three million, two hundred seventy-five thousand, one hundred thirty-two".