40

40 (Kò-póddo) Lamba nbozini dalbo Kò-kunnu Ga Nbonu 39 Dede Kò-póddo Ga modi 41.

40

positive integer, even number, octagonal number, pentagonal pyramidal number, composite number, Zumkeller number, abundant number, harshad number

Name in hiero markup	V20:V20-V20:V20
Named after	Q28667764
Prime factor	2, 5
Mathematical inverse	-40
Unicode character	㊵, ㉋