38882147 has 4 divisors (see below), whose sum is σ = 38904720. Its totient is φ = 38859576.

The previous prime is 38882143. The next prime is 38882161. The reversal of 38882147 is 74128883.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38882147 - 2² = 38882143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38882143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8468 + ... + 12225.

It is an arithmetic number, because the mean of its divisors is an integer number (9726180).

Almost surely, 2^38882147 is an apocalyptic number.

38882147 is a deficient number, since it is larger than the sum of its proper divisors (22573).

38882147 is a wasteful number, since it uses less digits than its factorization.

38882147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22572.

The product of its digits is 86016, while the sum is 41.

The square root of 38882147 is about 6235.5550675140. Note that the first 3 decimals coincide. The cubic root of 38882147 is about 338.7792060983.

The spelling of 38882147 in words is "thirty-eight million, eight hundred eighty-two thousand, one hundred forty-seven".