42608038 has 32 divisors (see below), whose sum is σ = 72161280. Its totient is φ = 18701760.

The previous prime is 42608021. The next prime is 42608039. The reversal of 42608038 is 83080624.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42608039) 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 15 ways as a sum of consecutive naturals, for example, 91795 + ... + 92257.

It is an arithmetic number, because the mean of its divisors is an integer number (2255040).

Almost surely, 2^42608038 is an apocalyptic number.

42608038 is a deficient number, since it is larger than the sum of its proper divisors (29553242).

42608038 is a wasteful number, since it uses less digits than its factorization.

42608038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 42608038 is about 6527.4832822459. The cubic root of 42608038 is about 349.2720598477.

The spelling of 42608038 in words is "forty-two million, six hundred eight thousand, thirty-eight".