42807067 has 2 divisors, whose sum is σ = 42807068. Its totient is φ = 42807066.

The previous prime is 42807041. The next prime is 42807091. The reversal of 42807067 is 76070824.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42807067 - 2¹¹ = 42805019 is a prime.

It is not a weakly prime, because it can be changed into another prime (42807097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21403533 + 21403534.

It is an arithmetic number, because the mean of its divisors is an integer number (21403534).

Almost surely, 2^42807067 is an apocalyptic number.

42807067 is a deficient number, since it is larger than the sum of its proper divisors (1).

42807067 is an equidigital number, since it uses as much as digits as its factorization.

42807067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 42807067 is about 6542.7109824598. The cubic root of 42807067 is about 349.8150505843.

The spelling of 42807067 in words is "forty-two million, eight hundred seven thousand, sixty-seven".