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41740240 = 245521753
BaseRepresentation
bin1001111100111…
…0011111010000
32220112121211211
42133032133100
541141141430
64050345504
71014533443
oct237163720
986477754
1041740240
112161a073
1211b8b294
138855989
14578765a
1539e772a
hex27ce7d0

41740240 has 20 divisors (see below), whose sum is σ = 97046244. Its totient is φ = 16696064.

The previous prime is 41740213. The next prime is 41740247. The reversal of 41740240 is 4204714.

It can be written as a sum of positive squares in 2 ways, for example, as 25644096 + 16096144 = 5064^2 + 4012^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41740247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260797 + ... + 260956.

Almost surely, 241740240 is an apocalyptic number.

41740240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41740240 is an abundant number, since it is smaller than the sum of its proper divisors (55306004).

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

41740240 is a wasteful number, since it uses less digits than its factorization.

41740240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521766 (or 521760 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 41740240 is about 6460.6686960407. The cubic root of 41740240 is about 346.8845687916.

Adding to 41740240 its reverse (4204714), we get a palindrome (45944954).

The spelling of 41740240 in words is "forty-one million, seven hundred forty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 521753 1043506 2087012 2608765 4174024 5217530 8348048 10435060 20870120 41740240