74 (number) - Wikipedia
https://en.wikipedia.org/wiki/74_(number)
WEB74 is: the twenty-first distinct semiprime [1] and the eleventh of the form (2. q ), where q is a higher prime. with an aliquot sum of 40, within an aliquot sequence of three composite numbers (74, 40, 50, 43, 1 ,0) to the Prime in the 43 -aliquot tree. a palindromic number in bases 6 (202 6) and 36 (22 36 ). a nontotient.
DA: 28 PA: 68 MOZ Rank: 61