40474988 has 6 divisors (see below), whose sum is σ = 70831236. Its totient is φ = 20237492.

The previous prime is 40474979. The next prime is 40474991. The reversal of 40474988 is 88947404.

40474988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 as a sum of consecutive naturals, namely, 5059370 + ... + 5059377.

It is an arithmetic number, because the mean of its divisors is an integer number (11805206).

Almost surely, 2^40474988 is an apocalyptic number.

It is an amenable number.

40474988 is a deficient number, since it is larger than the sum of its proper divisors (30356248).

40474988 is a wasteful number, since it uses less digits than its factorization.

40474988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10118751 (or 10118749 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 40474988 is about 6361.9955988668. The cubic root of 40474988 is about 343.3435629172.

The spelling of 40474988 in words is "forty million, four hundred seventy-four thousand, nine hundred eighty-eight".