42604718 has 16 divisors (see below), whose sum is σ = 69953856. Its totient is φ = 19340640.

The previous prime is 42604693. The next prime is 42604747. The reversal of 42604718 is 81740624.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 11846 + ... + 15017.

It is an arithmetic number, because the mean of its divisors is an integer number (4372116).

Almost surely, 2^42604718 is an apocalyptic number.

42604718 is a deficient number, since it is larger than the sum of its proper divisors (27349138).

42604718 is a wasteful number, since it uses less digits than its factorization.

42604718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26939.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 42604718 is about 6527.2289679465. The cubic root of 42604718 is about 349.2629879025.

The spelling of 42604718 in words is "forty-two million, six hundred four thousand, seven hundred eighteen".