38975305 has 8 divisors (see below), whose sum is σ = 49521672. Its totient is φ = 29346048.

The previous prime is 38975291. The next prime is 38975323. The reversal of 38975305 is 50357983.

It is a happy number.

38975305 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 4 ways, for example, as 881721 + 38093584 = 939^2 + 6172^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38975305 - 2⁷ = 38975177 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 229182 + ... + 229351.

It is an arithmetic number, because the mean of its divisors is an integer number (6190209).

Almost surely, 2^38975305 is an apocalyptic number.

It is an amenable number.

38975305 is a deficient number, since it is larger than the sum of its proper divisors (10546367).

38975305 is a wasteful number, since it uses less digits than its factorization.

38975305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458555.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 38975305 is about 6243.0205029297. The cubic root of 38975305 is about 339.0495514391.

The spelling of 38975305 in words is "thirty-eight million, nine hundred seventy-five thousand, three hundred five".