4. (6 points) Xiaogang, while calculating division, wrote the divisor 74 as 47, resulting in a quotient of 5 and a remainder of 8. The correct quotient is $\qquad$ and the correct remainder is $\qquad$.


【Solution】Solve: $47 \times 5+8$
$$
\begin{array}{l}
=235+8 \\
=243
\end{array}
$$

Since $243 \div 74=3 \cdots 21$,
the correct quotient is 3, and the remainder is 21. Answer: The correct quotient is 3, and the remainder is 21. Therefore, the answer is: $3, 21$.