42278795 has 16 divisors (see below), whose sum is σ = 55538112. Its totient is φ = 30706560.

The previous prime is 42278783. The next prime is 42278801. The reversal of 42278795 is 59787224.

42278795 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42278795 - 2¹⁰ = 42277771 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1367 + ... + 9296.

It is an arithmetic number, because the mean of its divisors is an integer number (3471132).

Almost surely, 2^42278795 is an apocalyptic number.

42278795 is a deficient number, since it is larger than the sum of its proper divisors (13259317).

42278795 is a wasteful number, since it uses less digits than its factorization.

42278795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10742.

The product of its digits is 282240, while the sum is 44.

The square root of 42278795 is about 6502.2146227266. The cubic root of 42278795 is about 348.3700949936.

The spelling of 42278795 in words is "forty-two million, two hundred seventy-eight thousand, seven hundred ninety-five".