40383604 has 12 divisors (see below), whose sum is σ = 70914564. Its totient is φ = 20122304.

The previous prime is 40383599. The next prime is 40383611. The reversal of 40383604 is 40638304.

It can be written as a sum of positive squares in 2 ways, for example, as 33039504 + 7344100 = 5748^2 + 2710^2 .

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 16057 + ... + 18400.

It is an arithmetic number, because the mean of its divisors is an integer number (5909547).

Almost surely, 2^40383604 is an apocalyptic number.

It is an amenable number.

40383604 is a deficient number, since it is larger than the sum of its proper divisors (30530960).

40383604 is a wasteful number, since it uses less digits than its factorization.

40383604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34754 (or 34752 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 40383604 is about 6354.8095172082. The cubic root of 40383604 is about 343.0849690471.

The spelling of 40383604 in words is "forty million, three hundred eighty-three thousand, six hundred four".