38785573 has 4 divisors (see below), whose sum is σ = 38878560. Its totient is φ = 38692588.

The previous prime is 38785561. The next prime is 38785589. The reversal of 38785573 is 37558783.

38785573 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37558783 = 5659 ⋅6637.

It is a cyclic number.

It is not a de Polignac number, because 38785573 - 2²⁵ = 5231141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38785553) 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, 45865 + ... + 46702.

It is an arithmetic number, because the mean of its divisors is an integer number (9719640).

Almost surely, 2^38785573 is an apocalyptic number.

It is an amenable number.

38785573 is a deficient number, since it is larger than the sum of its proper divisors (92987).

38785573 is an equidigital number, since it uses as much as digits as its factorization.

38785573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92986.

The product of its digits is 705600, while the sum is 46.

The square root of 38785573 is about 6227.8064356561. The cubic root of 38785573 is about 338.4984912517.

The spelling of 38785573 in words is "thirty-eight million, seven hundred eighty-five thousand, five hundred seventy-three".