47266 has 4 divisors (see below), whose sum is σ = 70902. Its totient is φ = 23632.

The previous prime is 47251. The next prime is 47269. The reversal of 47266 is 66274.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 30625 + 16641 = 175^2 + 129^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47266.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47269) 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 as a sum of consecutive naturals, namely, 11815 + ... + 11818.

2⁴⁷²⁶⁶ is an apocalyptic number.

47266 is the 138-th centered pentagonal number.

47266 is a deficient number, since it is larger than the sum of its proper divisors (23636).

47266 is a wasteful number, since it uses less digits than its factorization.

47266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23635.

The product of its digits is 2016, while the sum is 25.

The square root of 47266 is about 217.4074515742. The cubic root of 47266 is about 36.1562141663.

It can be divided in two parts, 47 and 266, that added together give a palindrome (313).

The spelling of 47266 in words is "forty-seven thousand, two hundred sixty-six".