First numbers that belong to both sets:
2,
10,
11,
12,
21,
41,
42,
44,
114,
120,
141,
142,
147,
170,
172,
177,
201,
202,
204,
210,
212,
240,
302,
304,
312,
344,
410,
412,
420,
424,
707,
710,
714,
721,
722,
724,
740,
742,
744,
1014,
1022,
1070,
1102,
1110,
1142,
1202,
1210,
1470,
2014,
2022,
2070,
2102,
2103,
2107,
2110,
2127,
2141,
2142,
2170,
2172,
2203,
2221,
2222,
2227,
2247,
2277,
2327,
2343,
2347,
2402,
2403,
2410,
2412,
2417,
2420,
2424,
2443,
2470,
2473,
2474,
2701,
2702,
2707,
2710,
2714,
2723,
2740,
2744,
2770,
2772,
3010,
3012,
3024,
3040,
3101,
3102,
3111,
3117,
3123,
3143,
3147,
3171,
3173,
3174,
3177,
3207,
3211,
3214,
3221,
3222,
3241,
3242,
3244,
3270,
3273,
3274,
3300,
3304,
3312,
3341,
3342,
3347,
3370,
3372,
3377,
3401,
3402,
3404,
3410,
3412,
3440,
3473,
3474,
3717,
3721,
3722,
3724,
3777,
4000,
7001,
7017,
7027,
7041,
7117,
7123,
7201,
7203,
7223,
7241,
7243,
7247,
7273,
7343,
7477,
7703,
10003,
10010,
10012,
10021,
10022,
10023,
10040,
10072,
10117,
10121,
10122,
10124,
10127,
10143,
10177,
10223,
10241,
10271,
10301,
10302,
10307,
10311,
10327,
10343,
10347,
10373,
10401,
10407,
10411,
10414,
10421,
10422,
10423,
10443,
10470,
10473,
10474,
10700,
10703,
10707,
10711,
10712,
10721,
10722,
10724,
10747,
11003,
11011,
11021,
11022,
11027,
11041,
11043,
11077,
11111,
11112,
11120,
11141,
11142,
11143,
11170,
11172,
11200,
11201,
11202,
11203,
11204,
11220,
11243,
11247,
11303,
11307,
11310,
11317,
11321,
11322,
11324,
11341,
11342,
11347,
11370,
11372,
11373,
11377,
11403,
11411,
11414,
11417,
11420,
11427,
11441,
11442,
11443,
11444,
11470,
11473,
11474,
11711,
11714,
11720,
11723,
11744,
11770,
12000,
12041,
12042,
12044,
12071,
12072,
12100,
12104,
12112,
12123,
12171,
12207,
12224,
12270,
12300,
12321,
12343,
12347,
12403,
12407,
12410,
12412.
Some larger examples :
774422,
774441,
774442,
774444,
774470,
774473,
774474,
774700,
774712,
774723,
774740,
774744,
777024,
777221,
777222,
777240,
777312,
777473,
777474,
777744.