42885895 has 8 divisors (see below), whose sum is σ = 55421856. Its totient is φ = 31669536.

The previous prime is 42885889. The next prime is 42885901. The reversal of 42885895 is 59858824.

It is an interprime number because it is at equal distance from previous prime (42885889) and next prime (42885901).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42885895 - 2²¹ = 40788743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329827 + ... + 329956.

It is an arithmetic number, because the mean of its divisors is an integer number (6927732).

Almost surely, 2^42885895 is an apocalyptic number.

42885895 is a deficient number, since it is larger than the sum of its proper divisors (12535961).

42885895 is a wasteful number, since it uses less digits than its factorization.

42885895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659801.

The product of its digits is 921600, while the sum is 49.

The square root of 42885895 is about 6548.7323200754. The cubic root of 42885895 is about 350.0296437477.

The spelling of 42885895 in words is "forty-two million, eight hundred eighty-five thousand, eight hundred ninety-five".