38723765 has 8 divisors (see below), whose sum is σ = 47256480. Its totient is φ = 30453712.

The previous prime is 38723753. The next prime is 38723791. The reversal of 38723765 is 56732783.

38723765 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 38723765 - 2⁶ = 38723701 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 65339 + ... + 65928.

It is an arithmetic number, because the mean of its divisors is an integer number (5907060).

Almost surely, 2^38723765 is an apocalyptic number.

It is an amenable number.

38723765 is a deficient number, since it is larger than the sum of its proper divisors (8532715).

38723765 is a wasteful number, since it uses less digits than its factorization.

38723765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131331.

The product of its digits is 211680, while the sum is 41.

The square root of 38723765 is about 6222.8421962958. The cubic root of 38723765 is about 338.3185872602.

The spelling of 38723765 in words is "thirty-eight million, seven hundred twenty-three thousand, seven hundred sixty-five".