38040887 has 8 divisors (see below), whose sum is σ = 38603136. Its totient is φ = 37482552.

The previous prime is 38040859. The next prime is 38040889. The reversal of 38040887 is 78804083.

38040887 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 38040887 - 2⁶ = 38040823 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38040887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38040889) 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, 22568 + ... + 24194.

It is an arithmetic number, because the mean of its divisors is an integer number (4825392).

Almost surely, 2^38040887 is an apocalyptic number.

38040887 is a deficient number, since it is larger than the sum of its proper divisors (562249).

38040887 is a wasteful number, since it uses less digits than its factorization.

38040887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 38040887 is about 6167.7294849888. The cubic root of 38040887 is about 336.3180773610.

The spelling of 38040887 in words is "thirty-eight million, forty thousand, eight hundred eighty-seven".