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42710791 is a prime number
BaseRepresentation
bin1010001011101…
…1011100000111
32222100221012011
42202323130013
541413221131
64123235051
71026015154
oct242733407
988327164
1042710791
1122122282
1212378a87
138b05676
14595b22b
153b3a0b1
hex28bb707

42710791 has 2 divisors, whose sum is σ = 42710792. Its totient is φ = 42710790.

The previous prime is 42710741. The next prime is 42710813. The reversal of 42710791 is 19701724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42710791 - 27 = 42710663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42710711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21355395 + 21355396.

It is an arithmetic number, because the mean of its divisors is an integer number (21355396).

Almost surely, 242710791 is an apocalyptic number.

42710791 is a deficient number, since it is larger than the sum of its proper divisors (1).

42710791 is an equidigital number, since it uses as much as digits as its factorization.

42710791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 42710791 is about 6535.3493403184. The cubic root of 42710791 is about 349.5526011307.

The spelling of 42710791 in words is "forty-two million, seven hundred ten thousand, seven hundred ninety-one".