40383325 has 6 divisors (see below), whose sum is σ = 50075354. Its totient is φ = 32306640.

The previous prime is 40383307. The next prime is 40383337. The reversal of 40383325 is 52338304.

40383325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 10374841 + 30008484 = 3221^2 + 5478^2 .

It is not a de Polignac number, because 40383325 - 2⁷ = 40383197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40383293 and 40383302.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 807642 + ... + 807691.

Almost surely, 2^40383325 is an apocalyptic number.

It is an amenable number.

40383325 is a deficient number, since it is larger than the sum of its proper divisors (9692029).

40383325 is a wasteful number, since it uses less digits than its factorization.

40383325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615343 (or 1615338 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 40383325 is about 6354.7875652928. The cubic root of 40383325 is about 343.0841789498.

The spelling of 40383325 in words is "forty million, three hundred eighty-three thousand, three hundred twenty-five".