38775529 has 9 divisors (see below), whose sum is σ = 42075543. Its totient is φ = 35718072.

The previous prime is 38775511. The next prime is 38775533. The reversal of 38775529 is 92557783.

The square root of 38775529 is 6227.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5736025 + 33039504 = 2395^2 + 5748^2 .

It is not a de Polignac number, because 38775529 - 2¹⁵ = 38742761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38775509) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 80712 + ... + 81190.

Almost surely, 2^38775529 is an apocalyptic number.

38775529 is the 6227-th square number.

38775529 is the 3114-th centered octagonal number.

It is an amenable number.

38775529 is a deficient number, since it is larger than the sum of its proper divisors (3300014).

38775529 is an frugal number, since it uses more digits than its factorization.

38775529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984 (or 492 counting only the distinct ones).

The product of its digits is 529200, while the sum is 46.

The cubic root of 38775529 is about 338.4692692833.

It can be divided in two parts, 38775 and 529, that added together give a cube (39304 = 34³).

The spelling of 38775529 in words is "thirty-eight million, seven hundred seventy-five thousand, five hundred twenty-nine".