First numbers that belong to both sets:
1,
2,
3,
4,
7,
10,
12,
14,
21,
23,
27,
41,
43,
47,
70,
72,
74,
101,
103,
107,
121,
123,
127,
141,
143,
147,
210,
212,
214,
270,
272,
274,
301,
303,
307,
321,
323,
327,
341,
343,
347,
410,
412,
414,
470,
472,
474,
701,
703,
707,
721,
723,
727,
741,
743,
747,
1010,
1012,
1014,
1070,
1072,
1074,
1210,
1212,
1214,
1270,
1272,
1274,
1410,
1412,
1414,
1470,
1472,
1474,
2101,
2103,
2107,
2121,
2123,
2127,
2141,
2143,
2147,
2301,
2303,
2307,
2321,
2323,
2327,
2341,
2343,
2347,
2701,
2703,
2707,
2721,
2723,
2727,
2741,
2743,
2747,
3010,
3012,
3014,
3070,
3072,
3074,
3210,
3212,
3214,
3270,
3272,
3274,
3410,
3412,
3414,
3470,
3472,
3474,
4101,
4103,
4107,
4121,
4123,
4127,
4141,
4143,
4147,
4301,
4303,
4307,
4321,
4323,
4327,
4341,
4343,
4347,
4701,
4703,
4707,
4721,
4723,
4727,
4741,
4743,
4747,
7010,
7012,
7014,
7070,
7072,
7074,
7210,
7212,
7214,
7270,
7272,
7274,
7410,
7412,
7414,
7470,
7472,
7474,
10101,
10103,
10107,
10121,
10123,
10127,
10141,
10143,
10147,
10301,
10303,
10307,
10321,
10323,
10327,
10341,
10343,
10347,
10701,
10703,
10707,
10721,
10723,
10727,
10741,
10743,
10747,
12101,
12103,
12107,
12121,
12123,
12127,
12141,
12143,
12147,
12301,
12303,
12307,
12321,
12323,
12327,
12341,
12343,
12347,
12701,
12703,
12707,
12721,
12723,
12727,
12741,
12743,
12747,
14101,
14103,
14107,
14121,
14123,
14127,
14141,
14143,
14147,
14301,
14303,
14307,
14321,
14323,
14327,
14341,
14343,
14347,
14701,
14703,
14707,
14721,
14723,
14727,
14741,
14743,
14747,
21010,
21012,
21014,
21070,
21072,
21074,
21210,
21212,
21214,
21270,
21272,
21274,
21410,
21412,
21414,
21470,
21472,
21474,
23010,
23012,
23014,
23070,
23072,
23074,
23210,
23212,
23214,
23270,
23272,
23274,
23410,
23412,
23414,
23470,
23472.
Some larger examples :
743472,
743474,
747010,
747012,
747014,
747070,
747072,
747074,
747210,
747212,
747214,
747270,
747272,
747274,
747410,
747412,
747414,
747470,
747472,
747474.