2942 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.
It is a semiprime because it is the product of two primes.
It is a plaindrome in base 11.
It is a zygodrome in base 3.
It is a self number, because there is not a number n which added to its sum of digits gives 2942.
It is a congruent number.
It is an unprimeable number.
2942 is a wasteful number, since it uses less digits than its factorization.
2942 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1473.
The square root of 2942 is about 54.2402064893. The cubic root of 2942 is about 14.3289452345.
The spelling of 2942 in words is "two thousand, nine hundred forty-two".