42088808 has 8 divisors (see below), whose sum is σ = 78916530. Its totient is φ = 21044400.

The previous prime is 42088789. The next prime is 42088817. The reversal of 42088808 is 80888024.

It can be written as a sum of positive squares in only one way, i.e., 35545444 + 6543364 = 5962^2 + 2558^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2630543 + ... + 2630558.

Almost surely, 2^42088808 is an apocalyptic number.

It is an amenable number.

42088808 is a deficient number, since it is larger than the sum of its proper divisors (36827722).

42088808 is a wasteful number, since it uses less digits than its factorization.

42088808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261107 (or 5261103 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 38.

The square root of 42088808 is about 6487.5887662521. The cubic root of 42088808 is about 347.8474911955.

The spelling of 42088808 in words is "forty-two million, eighty-eight thousand, eight hundred eight".