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42734011 is a prime number
BaseRepresentation
bin1010001100000…
…1000110111011
32222102010001011
42203001012323
541414442021
64123534351
71026142645
oct243010673
988363034
1042734011
1122138771
121238a3b7
138b130c8
145965895
153b41de1
hex28c11bb

42734011 has 2 divisors, whose sum is σ = 42734012. Its totient is φ = 42734010.

The previous prime is 42733997. The next prime is 42734017. The reversal of 42734011 is 11043724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42734011 - 27 = 42733883 is a prime.

It is a super-2 number, since 2×427340112 = 3652391392296242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42734017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21367005 + 21367006.

It is an arithmetic number, because the mean of its divisors is an integer number (21367006).

Almost surely, 242734011 is an apocalyptic number.

42734011 is a deficient number, since it is larger than the sum of its proper divisors (1).

42734011 is an equidigital number, since it uses as much as digits as its factorization.

42734011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 42734011 is about 6537.1255915731. The cubic root of 42734011 is about 349.6159351716.

Adding to 42734011 its reverse (11043724), we get a palindrome (53777735).

The spelling of 42734011 in words is "forty-two million, seven hundred thirty-four thousand, eleven".