42628803 has 16 divisors (see below), whose sum is σ = 65235456. Its totient is φ = 24255360.

The previous prime is 42628793. The next prime is 42628819. The reversal of 42628803 is 30882624.

42628803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42628803 - 2⁴ = 42628787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42628823) 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, 850 + ... + 9272.

It is an arithmetic number, because the mean of its divisors is an integer number (4077216).

Almost surely, 2^42628803 is an apocalyptic number.

42628803 is a deficient number, since it is larger than the sum of its proper divisors (22606653).

42628803 is a wasteful number, since it uses less digits than its factorization.

42628803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8674.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 42628803 is about 6529.0736708970. The cubic root of 42628803 is about 349.3287898044.

The spelling of 42628803 in words is "forty-two million, six hundred twenty-eight thousand, eight hundred three".