42804467 has 2 divisors, whose sum is σ = 42804468. Its totient is φ = 42804466.

The previous prime is 42804439. The next prime is 42804497. The reversal of 42804467 is 76440824.

42804467 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 42804467 - 2¹⁰ = 42803443 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42804497) 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, 21402233 + 21402234.

It is an arithmetic number, because the mean of its divisors is an integer number (21402234).

Almost surely, 2^42804467 is an apocalyptic number.

42804467 is a deficient number, since it is larger than the sum of its proper divisors (1).

42804467 is an equidigital number, since it uses as much as digits as its factorization.

42804467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 42804467 is about 6542.5122850477. The cubic root of 42804467 is about 349.8079681280.

The spelling of 42804467 in words is "forty-two million, eight hundred four thousand, four hundred sixty-seven".