It is a sphenic number, since it is the product of 3 distinct primes.
1842 is an admirable number.
It is a plaindrome in base 9.
It is a nialpdrome in base 16.
1842 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
1842 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.
1842 is a wasteful number, since it uses less digits than its factorization.
1842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 312.
The square root of 1842 is about 42.9185274677. The cubic root of 1842 is about 12.2582895440.
The spelling of 1842 in words is "one thousand, eight hundred forty-two".