42752859 has 8 divisors (see below), whose sum is σ = 57188352. Its totient is φ = 28409640.

The previous prime is 42752851. The next prime is 42752903. The reversal of 42752859 is 95825724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42752859 - 2³ = 42752851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42752859.

It is not an unprimeable number, because it can be changed into a prime (42752851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21979 + ... + 23844.

It is an arithmetic number, because the mean of its divisors is an integer number (7148544).

Almost surely, 2^42752859 is an apocalyptic number.

42752859 is a deficient number, since it is larger than the sum of its proper divisors (14435493).

42752859 is a wasteful number, since it uses less digits than its factorization.

42752859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46137.

The product of its digits is 201600, while the sum is 42.

The square root of 42752859 is about 6538.5670448501. The cubic root of 42752859 is about 349.6673274346.

The spelling of 42752859 in words is "forty-two million, seven hundred fifty-two thousand, eight hundred fifty-nine".