Is 73°C normal for Asus RT-AC68U CPU?

Hi

Quick small question, are these temperatures normal for an Asus RT-AC68U
2.4 GHz: 49°C
5 GHz: 50°C
CPU: 73°C
Its running 24/7 for 17 days so far. With around 11 to 15 clients connected.
Connected to a VPN server.
Ambient temperature is around 22°C

Thanks

Xiao