842966 has 4 divisors (see below), whose sum is σ = 1264452. Its totient is φ = 421482.

The previous prime is 842957. The next prime is 842969. The reversal of 842966 is 669248.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842969) by changing a digit.

842966 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210740 + ... + 210743.

It is an arithmetic number, because the mean of its divisors is an integer number (316113).

2⁸⁴²⁹⁶⁶ is an apocalyptic number.

842966 is a deficient number, since it is larger than the sum of its proper divisors (421486).

842966 is a wasteful number, since it uses less digits than its factorization.

842966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421485.

The product of its digits is 20736, while the sum is 35.

The square root of 842966 is about 918.1317988176. The cubic root of 842966 is about 94.4648021731.

The spelling of 842966 in words is "eight hundred forty-two thousand, nine hundred sixty-six".