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41580042 = 237990001
BaseRepresentation
bin1001111010011…
…1011000001010
32220020111002120
42132213120022
541121030132
64043112110
71013265420
oct236473012
986214076
1041580042
112151a779
1211b12636
1387caa9a
145745110
1539b502c
hex27a760a

41580042 has 16 divisors (see below), whose sum is σ = 95040192. Its totient is φ = 11880000.

The previous prime is 41580029. The next prime is 41580047. The reversal of 41580042 is 24008514.

41580042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 41579994 and 41580021.

It is not an unprimeable number, because it can be changed into a prime (41580047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494959 + ... + 495042.

It is an arithmetic number, because the mean of its divisors is an integer number (5940012).

Almost surely, 241580042 is an apocalyptic number.

41580042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

41580042 is an abundant number, since it is smaller than the sum of its proper divisors (53460150).

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

41580042 is a wasteful number, since it uses less digits than its factorization.

41580042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990013.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 41580042 is about 6448.2588347553. The cubic root of 41580042 is about 346.4402217339.

Adding to 41580042 its reverse (24008514), we get a palindrome (65588556).

The spelling of 41580042 in words is "forty-one million, five hundred eighty thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 42 990001 1980002 2970003 5940006 6930007 13860014 20790021 41580042