42608085 has 32 divisors (see below), whose sum is σ = 74995200. Its totient is φ = 20525568.

The previous prime is 42608081. The next prime is 42608099. The reversal of 42608085 is 58080624.

It is not a de Polignac number, because 42608085 - 2² = 42608081 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42608081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6841 + ... + 11489.

It is an arithmetic number, because the mean of its divisors is an integer number (2343600).

Almost surely, 2^42608085 is an apocalyptic number.

It is an amenable number.

42608085 is a deficient number, since it is larger than the sum of its proper divisors (32387115).

42608085 is a wasteful number, since it uses less digits than its factorization.

42608085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4717.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 42608085 is about 6527.4868824073. The cubic root of 42608085 is about 349.2721882724.

The spelling of 42608085 in words is "forty-two million, six hundred eight thousand, eighty-five".