A megahertz is one million (or 106) hertz. See hertz, kilohertz (one thousand hertz), gigahertz[?] (109 hertz), terahertz[?] (1012 hertz), and petahertz[?] (1015 hertz).
... income of $55,625 versus $33,000 for females. The per capita income for the village is $38,500. 9.0% of the population and 6.8% of families are below the poverty line. ...