42826828 has 48 divisors (see below), whose sum is σ = 86365440. Its totient is φ = 18392000.

The previous prime is 42826811. The next prime is 42826829. The reversal of 42826828 is 82862824.

42826828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42826829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102003 + ... + 102421.

It is an arithmetic number, because the mean of its divisors is an integer number (1799280).

Almost surely, 2^42826828 is an apocalyptic number.

It is an amenable number.

42826828 is an abundant number, since it is smaller than the sum of its proper divisors (43538612).

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

42826828 is a wasteful number, since it uses less digits than its factorization.

42826828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558 (or 556 counting only the distinct ones).

The product of its digits is 98304, while the sum is 40.

The square root of 42826828 is about 6544.2209620397. The cubic root of 42826828 is about 349.8688706057.

The spelling of 42826828 in words is "forty-two million, eight hundred twenty-six thousand, eight hundred twenty-eight".