42858633 has 4 divisors (see below), whose sum is σ = 57144848. Its totient is φ = 28572420.

The previous prime is 42858619. The next prime is 42858667. The reversal of 42858633 is 33685824.

42858633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 42858633 - 2⁵ = 42858601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42858591 and 42858600.

It is not an unprimeable number, because it can be changed into a prime (42858133) 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 3 ways as a sum of consecutive naturals, for example, 7143103 + ... + 7143108.

It is an arithmetic number, because the mean of its divisors is an integer number (14286212).

Almost surely, 2^42858633 is an apocalyptic number.

It is an amenable number.

42858633 is a deficient number, since it is larger than the sum of its proper divisors (14286215).

42858633 is a wasteful number, since it uses less digits than its factorization.

42858633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14286214.

The product of its digits is 138240, while the sum is 39.

The square root of 42858633 is about 6546.6505176311. The cubic root of 42858633 is about 349.9554582773.

The spelling of 42858633 in words is "forty-two million, eight hundred fifty-eight thousand, six hundred thirty-three".