38816757 has 12 divisors (see below), whose sum is σ = 64078560. Its totient is φ = 22180968.

The previous prime is 38816747. The next prime is 38816759. The reversal of 38816757 is 75761883.

38816757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38816757 - 2¹⁴ = 38800373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38816759) 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 11 ways as a sum of consecutive naturals, for example, 308007 + ... + 308132.

It is an arithmetic number, because the mean of its divisors is an integer number (5339880).

Almost surely, 2^38816757 is an apocalyptic number.

It is an amenable number.

38816757 is a deficient number, since it is larger than the sum of its proper divisors (25261803).

38816757 is a wasteful number, since it uses less digits than its factorization.

38816757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616152 (or 616149 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 38816757 is about 6230.3095428718. The cubic root of 38816757 is about 338.5891857070.

The spelling of 38816757 in words is "thirty-eight million, eight hundred sixteen thousand, seven hundred fifty-seven".