38572855 has 4 divisors (see below), whose sum is σ = 46287432. Its totient is φ = 30858280.

The previous prime is 38572837. The next prime is 38572861. The reversal of 38572855 is 55827583.

38572855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55827583 = 7 ⋅7975369.

It is not a de Polignac number, because 38572855 - 2¹³ = 38564663 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 3857281 + ... + 3857290.

It is an arithmetic number, because the mean of its divisors is an integer number (11571858).

Almost surely, 2^38572855 is an apocalyptic number.

38572855 is a deficient number, since it is larger than the sum of its proper divisors (7714577).

38572855 is an equidigital number, since it uses as much as digits as its factorization.

38572855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7714576.

The product of its digits is 336000, while the sum is 43.

The square root of 38572855 is about 6210.7048714297. The cubic root of 38572855 is about 337.8785291133.

The spelling of 38572855 in words is "thirty-eight million, five hundred seventy-two thousand, eight hundred fifty-five".