42819328 has 36 divisors (see below), whose sum is σ = 90508320. Its totient is φ = 20148224.

The previous prime is 42819317. The next prime is 42819347. The reversal of 42819328 is 82391824.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568 + ... + 9271.

It is an arithmetic number, because the mean of its divisors is an integer number (2514120).

Almost surely, 2^42819328 is an apocalyptic number.

It is an amenable number.

42819328 is an abundant number, since it is smaller than the sum of its proper divisors (47688992).

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

42819328 is an equidigital number, since it uses as much as digits as its factorization.

42819328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9872 (or 9858 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 42819328 is about 6543.6479122887. The cubic root of 42819328 is about 349.8484459494.

The spelling of 42819328 in words is "forty-two million, eight hundred nineteen thousand, three hundred twenty-eight".