43275 has 12 divisors (see below), whose sum is σ = 71672. Its totient is φ = 23040.

The previous prime is 43271. The next prime is 43283. The reversal of 43275 is 57234.

It is a happy number.

It is not a de Polignac number, because 43275 - 2² = 43271 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214 + ... + 363.

2⁴³²⁷⁵ is an apocalyptic number.

43275 is a deficient number, since it is larger than the sum of its proper divisors (28397).

43275 is a wasteful number, since it uses less digits than its factorization.

43275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 585 counting only the distinct ones).

The product of its digits is 840, while the sum is 21.

The square root of 43275 is about 208.0264406271. The cubic root of 43275 is about 35.1085067976.

It can be divided in two parts, 432 and 75, that multiplied together give a square (32400 = 180²).

The spelling of 43275 in words is "forty-three thousand, two hundred seventy-five".