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42024041 is a prime number
BaseRepresentation
bin1010000001001…
…1110001101001
32221002001010222
42200103301221
541224232131
64100415425
71020125033
oct240236151
987061128
1042024041
11217a3314
12120a7575
138924bc7
14581cc53
153a5187b
hex2813c69

42024041 has 2 divisors, whose sum is σ = 42024042. Its totient is φ = 42024040.

The previous prime is 42024023. The next prime is 42024049. The reversal of 42024041 is 14042024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22848400 + 19175641 = 4780^2 + 4379^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42024041 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42024049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21012020 + 21012021.

It is an arithmetic number, because the mean of its divisors is an integer number (21012021).

Almost surely, 242024041 is an apocalyptic number.

It is an amenable number.

42024041 is a deficient number, since it is larger than the sum of its proper divisors (1).

42024041 is an equidigital number, since it uses as much as digits as its factorization.

42024041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 42024041 is about 6482.5952364774. The cubic root of 42024041 is about 347.6689749782.

Adding to 42024041 its reverse (14042024), we get a palindrome (56066065).

The spelling of 42024041 in words is "forty-two million, twenty-four thousand, forty-one".