It's a NAND gate. It's an AND gate. It's a NOR gate. It's an OR gate. It's an S-R latch. It's a monostable multivibrator. It's an astable multivibrator. It is three inverters. What more can you ask of a chip.
The forgotten and underrated CD4007. Billed as two complementary pairs and an inverter, this is a very versatile chip. Pin 14 is VDD (VCC). Pin 7 is ground, as usual for power.
Examples follow.