38706075 has 18 divisors (see below), whose sum is σ = 69327284. Its totient is φ = 20643120.

The previous prime is 38706071. The next prime is 38706089. The reversal of 38706075 is 57060783.

It is not a de Polignac number, because 38706075 - 2² = 38706071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38706071) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 85789 + ... + 86238.

Almost surely, 2^38706075 is an apocalyptic number.

38706075 is a deficient number, since it is larger than the sum of its proper divisors (30621209).

38706075 is a wasteful number, since it uses less digits than its factorization.

38706075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172043 (or 172035 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 38706075 is about 6221.4206576955. The cubic root of 38706075 is about 338.2670619037.

It can be divided in two parts, 3 and 8706075, that added together give a palindrome (8706078).

The spelling of 38706075 in words is "thirty-eight million, seven hundred six thousand, seventy-five".