Forty-six is a Wedderburn-Etherington number, an enneagonal number and a centered triangular number. It is the sum of the totient function for the first twelve integers. 46 is the largest even integer that can not be expressed as a sum of two abundant numbers.
46 is the 16th semiprime.
46 is a beautiful number.
46 is the number of high peaks in the Adirondacks. Grace Peak, Sawteeth, Gothics, Gray, poetic names, each peak has one.
46 Sandwiches in the Adirondacks
The Lunch Encounter 