842150 has 12 divisors (see below), whose sum is σ = 1566492. Its totient is φ = 336840.

The previous prime is 842147. The next prime is 842159. The reversal of 842150 is 51248.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842159) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 8372 + ... + 8471.

It is an arithmetic number, because the mean of its divisors is an integer number (130541).

2⁸⁴²¹⁵⁰ is an apocalyptic number.

842150 is a deficient number, since it is larger than the sum of its proper divisors (724342).

842150 is a wasteful number, since it uses less digits than its factorization.

842150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16855 (or 16850 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 842150 is about 917.6873105802. The cubic root of 842150 is about 94.4343113568.

Adding to 842150 its reverse (51248), we get a palindrome (893398).

The spelling of 842150 in words is "eight hundred forty-two thousand, one hundred fifty".