42585467 has 4 divisors (see below), whose sum is σ = 42714456. Its totient is φ = 42456480.

The previous prime is 42585461. The next prime is 42585509. The reversal of 42585467 is 76458524.

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 42585467 - 2¹⁶ = 42519931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42585461) 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, 63998 + ... + 64659.

It is an arithmetic number, because the mean of its divisors is an integer number (10678614).

Almost surely, 2^42585467 is an apocalyptic number.

42585467 is a deficient number, since it is larger than the sum of its proper divisors (128989).

42585467 is a wasteful number, since it uses less digits than its factorization.

42585467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128988.

The product of its digits is 268800, while the sum is 41.

The square root of 42585467 is about 6525.7541326654. The cubic root of 42585467 is about 349.2103749913.

The spelling of 42585467 in words is "forty-two million, five hundred eighty-five thousand, four hundred sixty-seven".