42895855 has 8 divisors (see below), whose sum is σ = 51516432. Its totient is φ = 34289088.

The previous prime is 42895849. The next prime is 42895859. The reversal of 42895855 is 55859824.

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 42895855 - 2⁵ = 42895823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42895859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5499 + ... + 10771.

It is an arithmetic number, because the mean of its divisors is an integer number (6439554).

Almost surely, 2^42895855 is an apocalyptic number.

42895855 is a deficient number, since it is larger than the sum of its proper divisors (8620577).

42895855 is a wasteful number, since it uses less digits than its factorization.

42895855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6905.

The product of its digits is 576000, while the sum is 46.

The square root of 42895855 is about 6549.4927284485. The cubic root of 42895855 is about 350.0567391007.

The spelling of 42895855 in words is "forty-two million, eight hundred ninety-five thousand, eight hundred fifty-five".