38939066 has 8 divisors (see below), whose sum is σ = 58597344. Its totient is φ = 19406620.

The previous prime is 38939063. The next prime is 38939137. The reversal of 38939066 is 66093983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (38939063) 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, 30680 + ... + 31923.

It is an arithmetic number, because the mean of its divisors is an integer number (7324668).

Almost surely, 2^38939066 is an apocalyptic number.

38939066 is a deficient number, since it is larger than the sum of its proper divisors (19658278).

38939066 is a wasteful number, since it uses less digits than its factorization.

38939066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62916.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 38939066 is about 6240.1174668431. The cubic root of 38939066 is about 338.9444367882.

The spelling of 38939066 in words is "thirty-eight million, nine hundred thirty-nine thousand, sixty-six".