42798826 has 16 divisors (see below), whose sum is σ = 77685696. Its totient is φ = 17263296.

The previous prime is 42798799. The next prime is 42798827. The reversal of 42798826 is 62889724.

42798826 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 (42798827) 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 7 ways as a sum of consecutive naturals, for example, 89676 + ... + 90151.

It is an arithmetic number, because the mean of its divisors is an integer number (4855356).

Almost surely, 2^42798826 is an apocalyptic number.

42798826 is a deficient number, since it is larger than the sum of its proper divisors (34886870).

42798826 is a wasteful number, since it uses less digits than its factorization.

42798826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179853.

The product of its digits is 387072, while the sum is 46.

The square root of 42798826 is about 6542.0811673351. The cubic root of 42798826 is about 349.7926009356.

The spelling of 42798826 in words is "forty-two million, seven hundred ninety-eight thousand, eight hundred twenty-six".