42604717 has 8 divisors (see below), whose sum is σ = 44534016. Its totient is φ = 40681872.

The previous prime is 42604693. The next prime is 42604747. The reversal of 42604717 is 71740624.

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 42604717 - 2¹¹ = 42602669 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 (42604747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16188 + ... + 18634.

It is an arithmetic number, because the mean of its divisors is an integer number (5566752).

Almost surely, 2^42604717 is an apocalyptic number.

It is an amenable number.

42604717 is a deficient number, since it is larger than the sum of its proper divisors (1929299).

42604717 is a wasteful number, since it uses less digits than its factorization.

42604717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 42604717 is about 6527.2288913443. The cubic root of 42604717 is about 349.2629851699.

The spelling of 42604717 in words is "forty-two million, six hundred four thousand, seven hundred seventeen".