38806775 has 36 divisors (see below), whose sum is σ = 56826720. Its totient is φ = 26208000.

The previous prime is 38806763. The next prime is 38806777. The reversal of 38806775 is 57760883.

It is not a de Polignac number, because 38806775 - 2¹⁶ = 38741239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38806777) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 96575 + ... + 96975.

It is an arithmetic number, because the mean of its divisors is an integer number (1578520).

Almost surely, 2^38806775 is an apocalyptic number.

38806775 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38806775 is a deficient number, since it is larger than the sum of its proper divisors (18019945).

38806775 is a wasteful number, since it uses less digits than its factorization.

38806775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 38806775 is about 6229.5084075712. The cubic root of 38806775 is about 338.5601596946.

The spelling of 38806775 in words is "thirty-eight million, eight hundred six thousand, seven hundred seventy-five".