40488772 has 24 divisors (see below), whose sum is σ = 74950400. Its totient is φ = 19084896.

The previous prime is 40488731. The next prime is 40488797. The reversal of 40488772 is 27788404.

It is a happy number.

40488772 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 in 7 ways as a sum of consecutive naturals, for example, 15754 + ... + 18142.

Almost surely, 2^40488772 is an apocalyptic number.

It is an amenable number.

40488772 is a deficient number, since it is larger than the sum of its proper divisors (34461628).

40488772 is a wasteful number, since it uses less digits than its factorization.

40488772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635 (or 2633 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 40.

The square root of 40488772 is about 6363.0788145362. The cubic root of 40488772 is about 343.3825343970.

The spelling of 40488772 in words is "forty million, four hundred eighty-eight thousand, seven hundred seventy-two".