40488208 has 10 divisors (see below), whose sum is σ = 78445934. Its totient is φ = 20244096.

The previous prime is 40488193. The next prime is 40488229. The reversal of 40488208 is 80288404.

It can be written as a sum of positive squares in only one way, i.e., 21233664 + 19254544 = 4608^2 + 4388^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265241 + ... + 1265272.

Almost surely, 2^40488208 is an apocalyptic number.

It is an amenable number.

40488208 is a deficient number, since it is larger than the sum of its proper divisors (37957726).

40488208 is a wasteful number, since it uses less digits than its factorization.

40488208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530521 (or 2530515 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 34.

The square root of 40488208 is about 6363.0344962133. The cubic root of 40488208 is about 343.3809399743.

The spelling of 40488208 in words is "forty million, four hundred eighty-eight thousand, two hundred eight".