42591759 has 8 divisors (see below), whose sum is σ = 64901760. Its totient is φ = 24338136.

The previous prime is 42591739. The next prime is 42591763. The reversal of 42591759 is 95719524.

42591759 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 not a de Polignac number, because 42591759 - 2⁹ = 42591247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42591759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42591709) 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, 1014069 + ... + 1014110.

It is an arithmetic number, because the mean of its divisors is an integer number (8112720).

Almost surely, 2^42591759 is an apocalyptic number.

42591759 is a deficient number, since it is larger than the sum of its proper divisors (22310001).

42591759 is a wasteful number, since it uses less digits than its factorization.

42591759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028189.

The product of its digits is 113400, while the sum is 42.

The square root of 42591759 is about 6526.2362047355. The cubic root of 42591759 is about 349.2275727478.

The spelling of 42591759 in words is "forty-two million, five hundred ninety-one thousand, seven hundred fifty-nine".