42475759 has 4 divisors (see below), whose sum is σ = 42781480. Its totient is φ = 42170040.

The previous prime is 42475751. The next prime is 42475793. The reversal of 42475759 is 95757424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42475759 - 2³ = 42475751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42475751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152652 + ... + 152929.

It is an arithmetic number, because the mean of its divisors is an integer number (10695370).

Almost surely, 2^42475759 is an apocalyptic number.

42475759 is a deficient number, since it is larger than the sum of its proper divisors (305721).

42475759 is a wasteful number, since it uses less digits than its factorization.

42475759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305720.

The product of its digits is 352800, while the sum is 43.

The square root of 42475759 is about 6517.3429401866. The cubic root of 42475759 is about 348.9102403792.

It can be divided in two parts, 42475 and 759, that added together give a palindrome (43234).

The spelling of 42475759 in words is "forty-two million, four hundred seventy-five thousand, seven hundred fifty-nine".