72 (seventy-two) is a positive integer following 71 and preceding 73. Its ordinal form is written "seventy-second" or 72nd.

Properties Edit

72 is an even composite number.

In googology Edit

In Greek-based number-naming systems, 72 is associated with prefix "duheptaconta-", and with prefix "duoseptuaginti-" in Latin systems.

In TV broadcasting Edit

In the Americas, the mid gap in the Band I starts at 72 MHz.