42641258 has 8 divisors (see below), whose sum is σ = 69776640. Its totient is φ = 19382380.

The previous prime is 42641239. The next prime is 42641327. The reversal of 42641258 is 85214624.

42641258 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 Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 969098 + ... + 969141.

It is an arithmetic number, because the mean of its divisors is an integer number (8722080).

Almost surely, 2^42641258 is an apocalyptic number.

42641258 is a deficient number, since it is larger than the sum of its proper divisors (27135382).

42641258 is a wasteful number, since it uses less digits than its factorization.

42641258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938252.

The product of its digits is 15360, while the sum is 32.

The square root of 42641258 is about 6530.0274118873. The cubic root of 42641258 is about 349.3628080120.

The spelling of 42641258 in words is "forty-two million, six hundred forty-one thousand, two hundred fifty-eight".