42682 has 4 divisors (see below), whose sum is σ = 64026. Its totient is φ = 21340.
The previous prime is 42677. The next prime is 42683. The reversal of 42682 is 28624.
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., 22801 + 19881 = 151^2 + 141^2 .
It is a plaindrome in base 14.
It is not an unprimeable number, because it can be changed into a prime (42683) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10669 + ... + 10672.
242682 is an apocalyptic number.
42682 is a deficient number, since it is larger than the sum of its proper divisors (21344).
42682 is a wasteful number, since it uses less digits than its factorization.
42682 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21343.
The product of its digits is 768, while the sum is 22.
The square root of 42682 is about 206.5962245541. The cubic root of 42682 is about 34.9474039945.
Subtracting from 42682 its product of digits (768), we obtain a palindrome (41914).
The spelling of 42682 in words is "forty-two thousand, six hundred eighty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •