40383752 has 16 divisors (see below), whose sum is σ = 75872700. Its totient is φ = 20151040.

The previous prime is 40383713. The next prime is 40383779. The reversal of 40383752 is 25738304.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 40119556 + 264196 = 6334^2 + 514^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677 + ... + 9012.

Almost surely, 2^40383752 is an apocalyptic number.

It is an amenable number.

40383752 is a deficient number, since it is larger than the sum of its proper divisors (35488948).

40383752 is a wasteful number, since it uses less digits than its factorization.

40383752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10216 (or 10212 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 40383752 is about 6354.8211619211. The cubic root of 40383752 is about 343.0853881653.

The spelling of 40383752 in words is "forty million, three hundred eighty-three thousand, seven hundred fifty-two".