42748584 has 32 divisors (see below), whose sum is σ = 107075520. Its totient is φ = 14222336.

The previous prime is 42748577. The next prime is 42748619. The reversal of 42748584 is 48584724.

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, 14152 + ... + 16904.

It is an arithmetic number, because the mean of its divisors is an integer number (3346110).

Almost surely, 2^42748584 is an apocalyptic number.

It is an amenable number.

42748584 is an abundant number, since it is smaller than the sum of its proper divisors (64326936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42748584 is a wasteful number, since it uses less digits than its factorization.

42748584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3409 (or 3405 counting only the distinct ones).

The product of its digits is 286720, while the sum is 42.

The square root of 42748584 is about 6538.2401301879. The cubic root of 42748584 is about 349.6556722480.

The spelling of 42748584 in words is "forty-two million, seven hundred forty-eight thousand, five hundred eighty-four".