38671870 has 16 divisors (see below), whose sum is σ = 69716880. Its totient is φ = 15444864.

The previous prime is 38671861. The next prime is 38671883. The reversal of 38671870 is 7817683.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4774 + ... + 10006.

It is an arithmetic number, because the mean of its divisors is an integer number (4357305).

Almost surely, 2^38671870 is an apocalyptic number.

38671870 is a deficient number, since it is larger than the sum of its proper divisors (31045010).

38671870 is a wasteful number, since it uses less digits than its factorization.

38671870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5979.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 38671870 is about 6218.6710799012. The cubic root of 38671870 is about 338.1673890502.

The spelling of 38671870 in words is "thirty-eight million, six hundred seventy-one thousand, eight hundred seventy".