42959585 has 8 divisors (see below), whose sum is σ = 53329320. Its totient is φ = 33182464.

The previous prime is 42959509. The next prime is 42959599. The reversal of 42959585 is 58595924.

It can be written as a sum of positive squares in 4 ways, for example, as 4631104 + 38328481 = 2152^2 + 6191^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 42959585 - 2¹⁰ = 42958561 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147992 + ... + 148281.

It is an arithmetic number, because the mean of its divisors is an integer number (6666165).

Almost surely, 2^42959585 is an apocalyptic number.

It is an amenable number.

42959585 is a deficient number, since it is larger than the sum of its proper divisors (10369735).

42959585 is a wasteful number, since it uses less digits than its factorization.

42959585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296307.

The product of its digits is 648000, while the sum is 47.

The square root of 42959585 is about 6554.3561850116. The cubic root of 42959585 is about 350.2300120735.

The spelling of 42959585 in words is "forty-two million, nine hundred fifty-nine thousand, five hundred eighty-five".