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40741123079 is a prime number
BaseRepresentation
bin100101111100010111…
…000011010000000111
310220011022121111020102
4211330113003100013
51131414211414304
630414411354315
72641413555326
oct457427032007
9126138544212
1040741123079
1116307335858
127a9015299b
133ac378c727
141d86bac0bd
1510d6acdd1e
hex97c5c3407

40741123079 has 2 divisors, whose sum is σ = 40741123080. Its totient is φ = 40741123078.

The previous prime is 40741123057. The next prime is 40741123091. The reversal of 40741123079 is 97032114704.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40741123079 - 28 = 40741122823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40741126079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20370561539 + 20370561540.

It is an arithmetic number, because the mean of its divisors is an integer number (20370561540).

Almost surely, 240741123079 is an apocalyptic number.

40741123079 is a deficient number, since it is larger than the sum of its proper divisors (1).

40741123079 is an equidigital number, since it uses as much as digits as its factorization.

40741123079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 40741123079 in words is "forty billion, seven hundred forty-one million, one hundred twenty-three thousand, seventy-nine".