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40066707041 is a prime number
BaseRepresentation
bin100101010100001010…
…010110111001100001
310211102022120121100122
4211110022112321201
51124024034111131
630223440330025
72615614250654
oct452412267141
9124368517318
1040066707041
1115aa0680029
127922313915
133a16b3a29a
141d213b389b
1510977b1d7b
hex954296e61

40066707041 has 2 divisors, whose sum is σ = 40066707042. Its totient is φ = 40066707040.

The previous prime is 40066706993. The next prime is 40066707047. The reversal of 40066707041 is 14070766004.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35479489600 + 4587217441 = 188360^2 + 67729^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40066707041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40066706992 and 40066707010.

It is not a weakly prime, because it can be changed into another prime (40066707047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20033353520 + 20033353521.

It is an arithmetic number, because the mean of its divisors is an integer number (20033353521).

Almost surely, 240066707041 is an apocalyptic number.

It is an amenable number.

40066707041 is a deficient number, since it is larger than the sum of its proper divisors (1).

40066707041 is an equidigital number, since it uses as much as digits as its factorization.

40066707041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 40066707041 in words is "forty billion, sixty-six million, seven hundred seven thousand, forty-one".