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40026359 is a prime number
BaseRepresentation
bin1001100010110…
…0000011110111
32210022112211202
42120230003313
540221320414
63545523115
7664134632
oct230540367
983275752
1040026359
112065943a
12114a349b
1383a5849
14545cc19
1537a99de
hex262c0f7

40026359 has 2 divisors, whose sum is σ = 40026360. Its totient is φ = 40026358.

The previous prime is 40026323. The next prime is 40026361. The reversal of 40026359 is 95362004.

40026359 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 is a cyclic number.

It is not a de Polignac number, because 40026359 - 212 = 40022263 is a prime.

Together with 40026361, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40026319) 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, 20013179 + 20013180.

It is an arithmetic number, because the mean of its divisors is an integer number (20013180).

Almost surely, 240026359 is an apocalyptic number.

40026359 is a deficient number, since it is larger than the sum of its proper divisors (1).

40026359 is an equidigital number, since it uses as much as digits as its factorization.

40026359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 40026359 is about 6326.6388390677. The cubic root of 40026359 is about 342.0702949335.

The spelling of 40026359 in words is "forty million, twenty-six thousand, three hundred fifty-nine".