42094317 has 8 divisors (see below), whose sum is σ = 57077280. Its totient is φ = 27587120.

The previous prime is 42094309. The next prime is 42094387. The reversal of 42094317 is 71349024.

It is a happy number.

42094317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42094317 - 2³ = 42094309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42094387) 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 in 7 ways as a sum of consecutive naturals, for example, 118734 + ... + 119087.

It is an arithmetic number, because the mean of its divisors is an integer number (7134660).

Almost surely, 2^42094317 is an apocalyptic number.

It is an amenable number.

42094317 is a deficient number, since it is larger than the sum of its proper divisors (14982963).

42094317 is a wasteful number, since it uses less digits than its factorization.

42094317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237883.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 42094317 is about 6488.0133322921. The cubic root of 42094317 is about 347.8626671082.

The spelling of 42094317 in words is "forty-two million, ninety-four thousand, three hundred seventeen".