42555067 has 2 divisors, whose sum is σ = 42555068. Its totient is φ = 42555066.

The previous prime is 42555061. The next prime is 42555103. The reversal of 42555067 is 76055524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42555067 - 2¹¹ = 42553019 is a prime.

It is equal to p_2579335 and since 42555067 and 2579335 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (42555061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21277533 + 21277534.

It is an arithmetic number, because the mean of its divisors is an integer number (21277534).

Almost surely, 2^42555067 is an apocalyptic number.

42555067 is a deficient number, since it is larger than the sum of its proper divisors (1).

42555067 is an equidigital number, since it uses as much as digits as its factorization.

42555067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 42555067 is about 6523.4244841188. The cubic root of 42555067 is about 349.1272596059.

The spelling of 42555067 in words is "forty-two million, five hundred fifty-five thousand, sixty-seven".