842716 has 12 divisors (see below), whose sum is σ = 1685488. Its totient is φ = 361152.
The previous prime is 842701. The next prime is 842729. The reversal of 842716 is 617248.
842716 is nontrivially palindromic in base 16.
842716 is an admirable number.
It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 30097 = 842716 / (8 + 4 + 2 + 7 + 1 + 6).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15021 + ... + 15076.
2842716 is an apocalyptic number.
It is an amenable number.
842716 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
842716 is a wasteful number, since it uses less digits than its factorization.
842716 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30108 (or 30106 counting only the distinct ones).
The product of its digits is 2688, while the sum is 28.
The square root of 842716 is about 917.9956426912. The cubic root of 842716 is about 94.4554627155.
It can be divided in two parts, 8 and 42716, that added together give a palindrome (42724).
The spelling of 842716 in words is "eight hundred forty-two thousand, seven hundred sixteen".
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