I AM A TWO DIGIT NUMBER LESS THAN 50. IF YOU PUT ME IN GROUPS OF 7, THEN THERE ARE 2 LEFT OVER. THE SUM OF MY DIGITS IS 8. WHO AM I ?

i would say 44

4+4 is eight. If you put 44 into groups of 7 then there would be 6 in each group. and 6*7 is 42 which means there would be 2 left over