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40459141 is a prime number
BaseRepresentation
bin1001101001010…
…1101110000101
32211010112111201
42122111232011
540324143031
64003102501
71000616452
oct232255605
984115451
1040459141
1120924608
1211671a31
1384c7828
145532829
153842d61
hex2695b85

40459141 has 2 divisors, whose sum is σ = 40459142. Its totient is φ = 40459140.

The previous prime is 40459129. The next prime is 40459163. The reversal of 40459141 is 14195404.

40459141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39955041 + 504100 = 6321^2 + 710^2 .

It is a cyclic number.

It is not a de Polignac number, because 40459141 - 25 = 40459109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40459171) 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 as a sum of consecutive naturals, namely, 20229570 + 20229571.

It is an arithmetic number, because the mean of its divisors is an integer number (20229571).

Almost surely, 240459141 is an apocalyptic number.

It is an amenable number.

40459141 is a deficient number, since it is larger than the sum of its proper divisors (1).

40459141 is an equidigital number, since it uses as much as digits as its factorization.

40459141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 40459141 is about 6360.7500343906. The cubic root of 40459141 is about 343.2987477860.

The spelling of 40459141 in words is "forty million, four hundred fifty-nine thousand, one hundred forty-one".