842794 has 4 divisors (see below), whose sum is σ = 1264194. Its totient is φ = 421396.

The previous prime is 842791. The next prime is 842801. The reversal of 842794 is 497248.

It is a happy number.

842794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 439569 + 403225 = 663^2 + 635^2 .

It is a d-powerful number, because it can be written as 8 + 4⁷ + 7² + 2¹⁵ + 9⁶ + 4⁹ .

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (842791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210697 + ... + 210700.

2⁸⁴²⁷⁹⁴ is an apocalyptic number.

842794 is a deficient number, since it is larger than the sum of its proper divisors (421400).

842794 is a wasteful number, since it uses less digits than its factorization.

842794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421399.

The product of its digits is 16128, while the sum is 34.

The square root of 842794 is about 918.0381255700. The cubic root of 842794 is about 94.4583768245.

The spelling of 842794 in words is "eight hundred forty-two thousand, seven hundred ninety-four".