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42023759 is a prime number
BaseRepresentation
bin1010000001001…
…1101101001111
32221002000202112
42200103231033
541224230014
64100414235
71020124151
oct240235517
987060675
1042023759
11217a3088
12120a737b
138924a3b
14581cad1
153a5173e
hex2813b4f

42023759 has 2 divisors, whose sum is σ = 42023760. Its totient is φ = 42023758.

The previous prime is 42023743. The next prime is 42023767. The reversal of 42023759 is 95732024.

It is a happy number.

42023759 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 42023759 - 24 = 42023743 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 (42023789) 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, 21011879 + 21011880.

It is an arithmetic number, because the mean of its divisors is an integer number (21011880).

Almost surely, 242023759 is an apocalyptic number.

42023759 is a deficient number, since it is larger than the sum of its proper divisors (1).

42023759 is an equidigital number, since it uses as much as digits as its factorization.

42023759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 42023759 is about 6482.5734858928. The cubic root of 42023759 is about 347.6681973054.

The spelling of 42023759 in words is "forty-two million, twenty-three thousand, seven hundred fifty-nine".