42291000067 has 2 divisors, whose sum is σ = 42291000068. Its totient is φ = 42291000066.

The previous prime is 42291000001. The next prime is 42291000091. The reversal of 42291000067 is 76000019224.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42291000067 is a prime.

It is not a weakly prime, because it can be changed into another prime (42291000097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21145500033 + 21145500034.

It is an arithmetic number, because the mean of its divisors is an integer number (21145500034).

Almost surely, 2^42291000067 is an apocalyptic number.

42291000067 is a deficient number, since it is larger than the sum of its proper divisors (1).

42291000067 is an equidigital number, since it uses as much as digits as its factorization.

42291000067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 42291000067 in words is "forty-two billion, two hundred ninety-one million, sixty-seven", and thus it is an aban number.