There is a five-digit number, and the sum of the new five-digit number and the original five-digit number is 58485 by reversing it. It is known that the three-digit number composed of the first three digits of this five-digit number is a multiple of 9, and the last two digits The two-digit number formed is a multiple of 7. What is the number?
有一个五位数，将其颠倒过来组成新的五位数与原来的五位数的和是58485，已知这个五位数的前三位组成的三位数是9的倍数，后两位组成的两位数是7的倍数，问这个数是多少．
<result>34_242</result>