42857058 has 16 divisors (see below), whose sum is σ = 86474016. Its totient is φ = 14159040.

The previous prime is 42857053. The next prime is 42857077. The reversal of 42857058 is 85075824.

42857058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42857053) 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, 30928 + ... + 32283.

It is an arithmetic number, because the mean of its divisors is an integer number (5404626).

Almost surely, 2^42857058 is an apocalyptic number.

42857058 is an abundant number, since it is smaller than the sum of its proper divisors (43616958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42857058 is a wasteful number, since it uses less digits than its factorization.

42857058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63329.

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 42857058 is about 6546.5302260052. The cubic root of 42857058 is about 349.9511714195.

The spelling of 42857058 in words is "forty-two million, eight hundred fifty-seven thousand, fifty-eight".