9940088 has 32 divisors (see below), whose sum is σ = 19440000. Its totient is φ = 4759680.

The previous prime is 9940067. The next prime is 9940093. The reversal of 9940088 is 8800499.

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 in 7 ways as a sum of consecutive naturals, for example, 36818 + ... + 37086.

It is an arithmetic number, because the mean of its divisors is an integer number (607500).

Almost surely, 2^9940088 is an apocalyptic number.

It is an amenable number.

9940088 is a deficient number, since it is larger than the sum of its proper divisors (9499912).

9940088 is a wasteful number, since it uses less digits than its factorization.

9940088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 9940088 is about 3152.7905100086. The cubic root of 9940088 is about 215.0123519134.

The spelling of 9940088 in words is "nine million, nine hundred forty thousand, eighty-eight".