43266 has 8 divisors (see below), whose sum is σ = 86544. Its totient is φ = 14420.

The previous prime is 43261. The next prime is 43271. The reversal of 43266 is 66234.

It is an interprime number because it is at equal distance from previous prime (43261) and next prime (43271).

It is a sphenic number, since it is the product of 3 distinct primes.

43266 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (43261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3600 + ... + 3611.

It is an arithmetic number, because the mean of its divisors is an integer number (10818).

2⁴³²⁶⁶ is an apocalyptic number.

43266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43272).

43266 is a wasteful number, since it uses less digits than its factorization.

43266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7216.

The product of its digits is 864, while the sum is 21.

The square root of 43266 is about 208.0048076367. The cubic root of 43266 is about 35.1060727636.

The spelling of 43266 in words is "forty-three thousand, two hundred sixty-six".