42547585 has 8 divisors (see below), whose sum is σ = 53277120. Its totient is φ = 32558064.

The previous prime is 42547579. The next prime is 42547591. The reversal of 42547585 is 58574524.

It is an interprime number because it is at equal distance from previous prime (42547579) and next prime (42547591).

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

It is not a de Polignac number, because 42547585 - 2³ = 42547577 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, 184875 + ... + 185104.

It is an arithmetic number, because the mean of its divisors is an integer number (6659640).

Almost surely, 2^42547585 is an apocalyptic number.

It is an amenable number.

42547585 is a deficient number, since it is larger than the sum of its proper divisors (10729535).

42547585 is a wasteful number, since it uses less digits than its factorization.

42547585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370007.

The product of its digits is 224000, while the sum is 40.

The square root of 42547585 is about 6522.8509871068. The cubic root of 42547585 is about 349.1067973089.

The spelling of 42547585 in words is "forty-two million, five hundred forty-seven thousand, five hundred eighty-five".