42824584 has 16 divisors (see below), whose sum is σ = 87595920. Its totient is φ = 19465680.

The previous prime is 42824533. The next prime is 42824611. The reversal of 42824584 is 48542824.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243234 + ... + 243409.

It is an arithmetic number, because the mean of its divisors is an integer number (5474745).

Almost surely, 2^42824584 is an apocalyptic number.

42824584 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42824584 is an abundant number, since it is smaller than the sum of its proper divisors (44771336).

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

42824584 is a wasteful number, since it uses less digits than its factorization.

42824584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486660 (or 486656 counting only the distinct ones).

The product of its digits is 81920, while the sum is 37.

The square root of 42824584 is about 6544.0495108151. The cubic root of 42824584 is about 349.8627597986.

The spelling of 42824584 in words is "forty-two million, eight hundred twenty-four thousand, five hundred eighty-four".