38540667 has 8 divisors (see below), whose sum is σ = 56059200. Its totient is φ = 23357960.

The previous prime is 38540641. The next prime is 38540701. The reversal of 38540667 is 76604583.

38540667 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 38540667 - 2⁶ = 38540603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38540167) 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, 583917 + ... + 583982.

It is an arithmetic number, because the mean of its divisors is an integer number (7007400).

Almost surely, 2^38540667 is an apocalyptic number.

38540667 is a deficient number, since it is larger than the sum of its proper divisors (17518533).

38540667 is a wasteful number, since it uses less digits than its factorization.

38540667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167913.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 38540667 is about 6208.1129983273. The cubic root of 38540667 is about 337.7845194732.

The spelling of 38540667 in words is "thirty-eight million, five hundred forty thousand, six hundred sixty-seven".