38668075 has 12 divisors (see below), whose sum is σ = 48970080. Its totient is φ = 30275360.

The previous prime is 38668073. The next prime is 38668079. The reversal of 38668075 is 57086683.

38668075 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 38668075 - 2¹ = 38668073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38668073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15280 + ... + 17629.

It is an arithmetic number, because the mean of its divisors is an integer number (4080840).

Almost surely, 2^38668075 is an apocalyptic number.

38668075 is a deficient number, since it is larger than the sum of its proper divisors (10302005).

38668075 is a wasteful number, since it uses less digits than its factorization.

38668075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32966 (or 32961 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 38668075 is about 6218.3659429146. The cubic root of 38668075 is about 338.1563268559.

The spelling of 38668075 in words is "thirty-eight million, six hundred sixty-eight thousand, seventy-five".