First numbers that belong to both sets:
4,
22,
27,
121,
202,
274,
1111,
2173,
2227,
2373,
2722,
3174,
3442,
4173,
4414,
4472,
4702,
4743,
7227,
7402,
7447,
7712,
10201,
12442,
12771,
14017,
14242,
14422,
17221,
17271,
17424,
20074,
21273,
22117,
22342,
22702,
23242,
23343,
24142,
24214,
24322,
24403,
27247,
27270,
27321,
40477,
40711,
42214,
42272,
42774,
43042,
43222,
43402,
43474,
44702,
47074,
47244,
47740,
70222,
70402,
71072,
72022,
72042,
72274,
72771,
73201,
73212,
73707,
73743,
74371,
74373,
74722,
74742,
74772,
77142,
77307,
77422,
77427,
77442,
104242,
107043,
107727,
110317,
110407,
112477,
114147,
114727,
114747,
117242,
120777,
122242,
122377,
122422,
124402,
124407,
124424,
127212,
127347,
127417,
127720,
140242,
140323,
142474,
143707,
144202,
147024,
147442,
147720,
170077,
170277,
171373,
172723,
172774,
173227,
173371,
173443,
173720,
174070,
174442,
177112,
177117,
177177,
177774,
200722,
201703,
202414,
203247,
203377,
204142,
204214,
204322,
204774,
207022,
207373,
212242,
214042,
214321,
214402,
214447,
214717,
214773,
217077,
221017,
221422,
222727,
222747,
223042,
223222,
223771,
224122,
224223,
224727,
227002,
227074,
227247,
227474,
240223,
240344,
240477,
240747,
240777,
241377,
241474,
242014,
242122,
242302,
243247,
243274,
244102,
244347,
244377,
244417,
247072,
247414,
247440,
247747,
247774,
270202,
271473,
272722,
272742,
273021,
273174,
273474,
273703,
273741,
274071,
274274,
274747,
274774,
277141,
277320,
277443,
277470,
277473,
300442,
301477,
302242,
304172,
304222,
304473,
307242,
307327,
307374,
307473,
311377,
312147,
314247,
317247,
320372,
321277,
321477,
322402,
322474,
323144,
324022,
324474,
327471,
340042,
340222,
341217,
342177,
343304,
343344,
343723,
343741,
344002,
344047,
347017,
347270,
347440,
347721,
370327,
371407,
371744,
372372,
372471,
372714,
373371,
373373,
374422,
377203,
377241,
400342,
400702,
402207,
402214,
403222,
403402,
404122,
404374,
410377,
410422,
411177,
411207,
412042,
412474,
412773,
414742,
417442,
420142,
420441,
420472,
421773,
422014,
422122,
422302,
422344,
422374,
424221,
427047,
427244,
427317,
427374,
427774,
440302,
440414,
441022,
441117,
441147.
Some larger examples :
771470,
771702,
771711,
771771,
771774,
772317,
772474,
773277,
773322,
773347,
773403,
773703,
774103,
774171,
774274,
774717,
774742,
777174,
777372,
777417.