848242 has 4 divisors (see below), whose sum is σ = 1272366. Its totient is φ = 424120.

The previous prime is 848227. The next prime is 848251. The reversal of 848242 is 242848.

It is a Cunningham number, because it is equal to 921²+1.

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., 848241 + 1 = 921^2 + 1^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 848242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212059 + ... + 212062.

2⁸⁴⁸²⁴² is an apocalyptic number.

848242 is a deficient number, since it is larger than the sum of its proper divisors (424124).

848242 is a wasteful number, since it uses less digits than its factorization.

848242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424123.

The product of its digits is 4096, while the sum is 28.

The square root of 848242 is about 921.0005428880. Note that the first 3 decimals coincide. The cubic root of 848242 is about 94.6614728575.

The spelling of 848242 in words is "eight hundred forty-eight thousand, two hundred forty-two".