842 = 2 x 421.
842 has a representation as a sum of two squares: 842 = 12 + 292.
842 is a semiprime sandwiched between semiprimes: 841 = 292, 842 = 2 x 421, 843 = 3 x 281.
842 is a centered square number.
The largest swordfish ever caught (in 1936) weighed 842 pounds.
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