40266 has 12 divisors (see below), whose sum is σ = 87282. Its totient is φ = 13416.

The previous prime is 40253. The next prime is 40277. The reversal of 40266 is 66204.

40266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 29241 + 11025 = 171^2 + 105^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2237 = 40266 / (4 + 0 + 2 + 6 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1101 + ... + 1136.

2⁴⁰²⁶⁶ is an apocalyptic number.

40266 is an abundant number, since it is smaller than the sum of its proper divisors (47016).

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

40266 is a wasteful number, since it uses less digits than its factorization.

40266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245 (or 2242 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 40266 is about 200.6638980983. The cubic root of 40266 is about 34.2751604421.

The spelling of 40266 in words is "forty thousand, two hundred sixty-six".