38959769 has 8 divisors (see below), whose sum is σ = 40718400. Its totient is φ = 37206576.

The previous prime is 38959741. The next prime is 38959787. The reversal of 38959769 is 96795983.

38959769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 38959769 - 2²⁰ = 37911193 is a prime.

It is a super-2 number, since 2×38959769² = 3035727201066722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38959729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22082 + ... + 23780.

It is an arithmetic number, because the mean of its divisors is an integer number (5089800).

Almost surely, 2^38959769 is an apocalyptic number.

It is an amenable number.

38959769 is a deficient number, since it is larger than the sum of its proper divisors (1758631).

38959769 is a wasteful number, since it uses less digits than its factorization.

38959769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719.

The product of its digits is 3674160, while the sum is 56.

The square root of 38959769 is about 6241.7761094099. The cubic root of 38959769 is about 339.0044957824.

The spelling of 38959769 in words is "thirty-eight million, nine hundred fifty-nine thousand, seven hundred sixty-nine".