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40422341 is a prime number
BaseRepresentation
bin1001101000110…
…0101111000101
32211001200000202
42122030233011
540322003331
64002220245
71000404251
oct232145705
984050022
1040422341
11208a99a3
1211654685
1384b3b5b
145523261
153836ecb
hex268cbc5

40422341 has 2 divisors, whose sum is σ = 40422342. Its totient is φ = 40422340.

The previous prime is 40422307. The next prime is 40422407. The reversal of 40422341 is 14322404.

40422341 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., 24542116 + 15880225 = 4954^2 + 3985^2 .

It is a cyclic number.

It is not a de Polignac number, because 40422341 - 210 = 40421317 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40422301) 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, 20211170 + 20211171.

It is an arithmetic number, because the mean of its divisors is an integer number (20211171).

Almost surely, 240422341 is an apocalyptic number.

It is an amenable number.

40422341 is a deficient number, since it is larger than the sum of its proper divisors (1).

40422341 is an equidigital number, since it uses as much as digits as its factorization.

40422341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 40422341 is about 6357.8566356910. The cubic root of 40422341 is about 343.1946326564.

Adding to 40422341 its reverse (14322404), we get a palindrome (54744745).

The spelling of 40422341 in words is "forty million, four hundred twenty-two thousand, three hundred forty-one".