42236828 has 6 divisors (see below), whose sum is σ = 73914456. Its totient is φ = 21118412.

The previous prime is 42236773. The next prime is 42236833. The reversal of 42236828 is 82863224.

42236828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5279600 + ... + 5279607.

It is an arithmetic number, because the mean of its divisors is an integer number (12319076).

Almost surely, 2^42236828 is an apocalyptic number.

It is an amenable number.

42236828 is a deficient number, since it is larger than the sum of its proper divisors (31677628).

42236828 is a wasteful number, since it uses less digits than its factorization.

42236828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10559211 (or 10559209 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 42236828 is about 6498.9866902464. The cubic root of 42236828 is about 348.2547898479.

The spelling of 42236828 in words is "forty-two million, two hundred thirty-six thousand, eight hundred twenty-eight".