38530971 has 10 divisors (see below), whose sum is σ = 57558732. Its totient is φ = 25687260.

The previous prime is 38530931. The next prime is 38530991. The reversal of 38530971 is 17903583.

38530971 is a `hidden beast` number, since 38 + 530 + 97 + 1 = 666.

It is not a de Polignac number, because 38530971 - 2¹⁰ = 38529947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38530901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 237765 + ... + 237926.

Almost surely, 2^38530971 is an apocalyptic number.

38530971 is a deficient number, since it is larger than the sum of its proper divisors (19027761).

38530971 is an equidigital number, since it uses as much as digits as its factorization.

38530971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475703 (or 475694 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 38530971 is about 6207.3320355850. The cubic root of 38530971 is about 337.7561906659.

The spelling of 38530971 in words is "thirty-eight million, five hundred thirty thousand, nine hundred seventy-one".