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40035049 is a prime number
BaseRepresentation
bin1001100010111…
…0001011101001
32210022222202121
42120232023221
540222110144
63550031241
7664202155
oct230561351
983288677
1040035049
1120664a1a
12114a8521
1383a97a2
145462065
1537ac384
hex262e2e9

40035049 has 2 divisors, whose sum is σ = 40035050. Its totient is φ = 40035048.

The previous prime is 40035007. The next prime is 40035089. The reversal of 40035049 is 94053004.

40035049 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., 31584400 + 8450649 = 5620^2 + 2907^2 .

It is a cyclic number.

It is not a de Polignac number, because 40035049 - 219 = 39510761 is a prime.

It is equal to p2435650 and since 40035049 and 2435650 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (40035089) 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, 20017524 + 20017525.

It is an arithmetic number, because the mean of its divisors is an integer number (20017525).

Almost surely, 240035049 is an apocalyptic number.

It is an amenable number.

40035049 is a deficient number, since it is larger than the sum of its proper divisors (1).

40035049 is an equidigital number, since it uses as much as digits as its factorization.

40035049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 40035049 is about 6327.3255803696. The cubic root of 40035049 is about 342.0950484196.

The spelling of 40035049 in words is "forty million, thirty-five thousand, forty-nine".