42466 has 8 divisors (see below), whose sum is σ = 67500. Its totient is φ = 19968.

The previous prime is 42463. The next prime is 42467. The reversal of 42466 is 66424.

42466 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 2 ways, for example, as 42025 + 441 = 205^2 + 21^2 .

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

It is a super-2 number, since 2×42466² = 3606722312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591 + ... + 658.

2⁴²⁴⁶⁶ is an apocalyptic number.

42466 is a deficient number, since it is larger than the sum of its proper divisors (25034).

42466 is a wasteful number, since it uses less digits than its factorization.

42466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268.

The product of its digits is 1152, while the sum is 22.

The square root of 42466 is about 206.0728026693. The cubic root of 42466 is about 34.8883517091. Note that the first 3 decimals are identical.

Subtracting from 42466 its product of digits (1152), we obtain a palindrome (41314).

The spelling of 42466 in words is "forty-two thousand, four hundred sixty-six".