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41625040 = 245520313
BaseRepresentation
bin1001111011001…
…0010111010000
32220022202211011
42132302113100
541124000130
64044100304
71013543542
oct236622720
986282734
1041625040
1121550566
1211b34694
138815402
145757692
1539c352a
hex27b25d0

41625040 has 20 divisors (see below), whose sum is σ = 96778404. Its totient is φ = 16649984.

The previous prime is 41625013. The next prime is 41625041. The reversal of 41625040 is 4052614.

41625040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 20575296 + 21049744 = 4536^2 + 4588^2 .

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 (41625041) 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 3 ways as a sum of consecutive naturals, for example, 260077 + ... + 260236.

Almost surely, 241625040 is an apocalyptic number.

41625040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41625040 is an abundant number, since it is smaller than the sum of its proper divisors (55153364).

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

41625040 is a wasteful number, since it uses less digits than its factorization.

41625040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520326 (or 520320 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 41625040 is about 6451.7470502183. The cubic root of 41625040 is about 346.5651494332.

Adding to 41625040 its reverse (4052614), we get a palindrome (45677654).

The spelling of 41625040 in words is "forty-one million, six hundred twenty-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 520313 1040626 2081252 2601565 4162504 5203130 8325008 10406260 20812520 41625040