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42710873 is a prime number
BaseRepresentation
bin1010001011101…
…1011101011001
32222100221022012
42202323131121
541413221443
64123235305
71026015332
oct242733531
988327265
1042710873
1122122347
1212378b35
138b0570a
14595b289
153b3a118
hex28bb759

42710873 has 2 divisors, whose sum is σ = 42710874. Its totient is φ = 42710872.

The previous prime is 42710861. The next prime is 42710891. The reversal of 42710873 is 37801724.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24631369 + 18079504 = 4963^2 + 4252^2 .

It is a cyclic number.

It is not a de Polignac number, because 42710873 - 218 = 42448729 is a prime.

It is not a weakly prime, because it can be changed into another prime (42710813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21355436 + 21355437.

It is an arithmetic number, because the mean of its divisors is an integer number (21355437).

Almost surely, 242710873 is an apocalyptic number.

It is an amenable number.

42710873 is a deficient number, since it is larger than the sum of its proper divisors (1).

42710873 is an equidigital number, since it uses as much as digits as its factorization.

42710873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 42710873 is about 6535.3556138897. The cubic root of 42710873 is about 349.5528248313.

The spelling of 42710873 in words is "forty-two million, seven hundred ten thousand, eight hundred seventy-three".