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40122060 = 223511313753
BaseRepresentation
bin1001100100001…
…1011011001100
32210111102010020
42121003123030
540232401220
63551542140
7665013636
oct231033314
983442106
1040122060
1120714330
121152a950
13840a284
145485a56
1537c8040
hex26436cc

40122060 has 192 divisors, whose sum is σ = 132378624. Its totient is φ = 8985600.

The previous prime is 40122031. The next prime is 40122083. The reversal of 40122060 is 6022104.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 756994 + ... + 757046.

It is an arithmetic number, because the mean of its divisors is an integer number (689472).

Almost surely, 240122060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40122060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66189312).

40122060 is an abundant number, since it is smaller than the sum of its proper divisors (92256564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40122060 is a wasteful number, since it uses less digits than its factorization.

40122060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 40122060 is about 6334.1976603197. The cubic root of 40122060 is about 342.3427022029.

Adding to 40122060 its reverse (6022104), we get a palindrome (46144164).

The spelling of 40122060 in words is "forty million, one hundred twenty-two thousand, sixty".