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40675541 is a prime number
BaseRepresentation
bin1001101100101…
…0100011010101
32211112112100112
42123022203111
540403104131
64011452405
71002510404
oct233124325
984475315
1040675541
1120a62155
1211757105
13857218a
14558b63b
15388702b
hex26ca8d5

40675541 has 2 divisors, whose sum is σ = 40675542. Its totient is φ = 40675540.

The previous prime is 40675517. The next prime is 40675553. The reversal of 40675541 is 14557604.

40675541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35153041 + 5522500 = 5929^2 + 2350^2 .

It is a cyclic number.

It is not a de Polignac number, because 40675541 - 218 = 40413397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40675498 and 40675507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40675501) 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, 20337770 + 20337771.

It is an arithmetic number, because the mean of its divisors is an integer number (20337771).

Almost surely, 240675541 is an apocalyptic number.

It is an amenable number.

40675541 is a deficient number, since it is larger than the sum of its proper divisors (1).

40675541 is an equidigital number, since it uses as much as digits as its factorization.

40675541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 40675541 is about 6377.7379218654. The cubic root of 40675541 is about 343.9097163691.

The spelling of 40675541 in words is "forty million, six hundred seventy-five thousand, five hundred forty-one".