42403041067 has 2 divisors, whose sum is σ = 42403041068. Its totient is φ = 42403041066.

The previous prime is 42403041047. The next prime is 42403041073. The reversal of 42403041067 is 76014030424.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42403041067 is a prime.

It is not a weakly prime, because it can be changed into another prime (42403041047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21201520533 + 21201520534.

It is an arithmetic number, because the mean of its divisors is an integer number (21201520534).

Almost surely, 2^42403041067 is an apocalyptic number.

42403041067 is a deficient number, since it is larger than the sum of its proper divisors (1).

42403041067 is an equidigital number, since it uses as much as digits as its factorization.

42403041067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 31.

The spelling of 42403041067 in words is "forty-two billion, four hundred three million, forty-one thousand, sixty-seven".