42165467 has 2 divisors, whose sum is σ = 42165468. Its totient is φ = 42165466.

The previous prime is 42165421. The next prime is 42165517. The reversal of 42165467 is 76456124.

42165467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42165467 - 2²² = 37971163 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42165367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21082733 + 21082734.

It is an arithmetic number, because the mean of its divisors is an integer number (21082734).

Almost surely, 2^42165467 is an apocalyptic number.

42165467 is a deficient number, since it is larger than the sum of its proper divisors (1).

42165467 is an equidigital number, since it uses as much as digits as its factorization.

42165467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 35.

The square root of 42165467 is about 6493.4942057416. The cubic root of 42165467 is about 348.0585486332.

The spelling of 42165467 in words is "forty-two million, one hundred sixty-five thousand, four hundred sixty-seven".