38905795 has 4 divisors (see below), whose sum is σ = 46686960. Its totient is φ = 31124632.

The previous prime is 38905793. The next prime is 38905819. The reversal of 38905795 is 59750983.

38905795 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38905795 - 2¹ = 38905793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38905793) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3890575 + ... + 3890584.

It is an arithmetic number, because the mean of its divisors is an integer number (11671740).

Almost surely, 2^38905795 is an apocalyptic number.

38905795 is a deficient number, since it is larger than the sum of its proper divisors (7781165).

38905795 is an equidigital number, since it uses as much as digits as its factorization.

38905795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7781164.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 38905795 is about 6237.4510018116. The cubic root of 38905795 is about 338.8478736630.

The spelling of 38905795 in words is "thirty-eight million, nine hundred five thousand, seven hundred ninety-five".