42075259 has 4 divisors (see below), whose sum is σ = 43526160. Its totient is φ = 40624360.

The previous prime is 42075247. The next prime is 42075301. The reversal of 42075259 is 95257024.

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

It is not a de Polignac number, because 42075259 - 2¹¹ = 42073211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42075359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725407 + ... + 725464.

It is an arithmetic number, because the mean of its divisors is an integer number (10881540).

Almost surely, 2^42075259 is an apocalyptic number.

42075259 is a deficient number, since it is larger than the sum of its proper divisors (1450901).

42075259 is a wasteful number, since it uses less digits than its factorization.

42075259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450900.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 42075259 is about 6486.5444575675. The cubic root of 42075259 is about 347.8101614658.

The spelling of 42075259 in words is "forty-two million, seventy-five thousand, two hundred fifty-nine".