38806970 has 16 divisors (see below), whose sum is σ = 69955488. Its totient is φ = 15499920.

The previous prime is 38806961. The next prime is 38806981. The reversal of 38806970 is 7960883.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5405 + ... + 10335.

It is an arithmetic number, because the mean of its divisors is an integer number (4372218).

Almost surely, 2^38806970 is an apocalyptic number.

38806970 is a deficient number, since it is larger than the sum of its proper divisors (31148518).

38806970 is a wasteful number, since it uses less digits than its factorization.

38806970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5725.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 38806970 is about 6229.5240588668. The cubic root of 38806970 is about 338.5607267701.

The spelling of 38806970 in words is "thirty-eight million, eight hundred six thousand, nine hundred seventy".