42424804 has 12 divisors (see below), whose sum is σ = 75644604. Its totient is φ = 20812064.

The previous prime is 42424799. The next prime is 42424807. The reversal of 42424804 is 40842424.

42424804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 33663204 + 8761600 = 5802^2 + 2960^2 .

It is not an unprimeable number, because it can be changed into a prime (42424807) 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 3 ways as a sum of consecutive naturals, for example, 99847 + ... + 100270.

It is an arithmetic number, because the mean of its divisors is an integer number (6303717).

Almost surely, 2^42424804 is an apocalyptic number.

It is an amenable number.

42424804 is a deficient number, since it is larger than the sum of its proper divisors (33219800).

42424804 is a wasteful number, since it uses less digits than its factorization.

42424804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200174 (or 200172 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

The square root of 42424804 is about 6513.4325819801. The cubic root of 42424804 is about 348.7706640206.

The spelling of 42424804 in words is "forty-two million, four hundred twenty-four thousand, eight hundred four".