842250 has 32 divisors (see below), whose sum is σ = 2104128. Its totient is φ = 224400.

The previous prime is 842249. The next prime is 842267. The reversal of 842250 is 52248.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189 + ... + 1311.

It is an arithmetic number, because the mean of its divisors is an integer number (65754).

2⁸⁴²²⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 842250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1052064).

842250 is an abundant number, since it is smaller than the sum of its proper divisors (1261878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

842250 is a wasteful number, since it uses less digits than its factorization.

842250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143 (or 1133 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 842250 is about 917.7417937525. The cubic root of 842250 is about 94.4380490351.

Adding to 842250 its reverse (52248), we get a palindrome (894498).

The spelling of 842250 in words is "eight hundred forty-two thousand, two hundred fifty".