42095087 has 2 divisors, whose sum is σ = 42095088. Its totient is φ = 42095086.

The previous prime is 42095059. The next prime is 42095113. The reversal of 42095087 is 78059024.

It is a happy number.

42095087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42095087 - 2⁶ = 42095023 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42095987) 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, 21047543 + 21047544.

It is an arithmetic number, because the mean of its divisors is an integer number (21047544).

Almost surely, 2^42095087 is an apocalyptic number.

42095087 is a deficient number, since it is larger than the sum of its proper divisors (1).

42095087 is an equidigital number, since it uses as much as digits as its factorization.

42095087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 42095087 is about 6488.0726722194. The cubic root of 42095087 is about 347.8647881595.

The spelling of 42095087 in words is "forty-two million, ninety-five thousand, eighty-seven".