38956227 has 16 divisors (see below), whose sum is σ = 55668480. Its totient is φ = 24168672.

The previous prime is 38956223. The next prime is 38956241. The reversal of 38956227 is 72265983.

It is not a de Polignac number, because 38956227 - 2² = 38956223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38956223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5077 + ... + 10182.

It is an arithmetic number, because the mean of its divisors is an integer number (3479280).

Almost surely, 2^38956227 is an apocalyptic number.

38956227 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

38956227 is a deficient number, since it is larger than the sum of its proper divisors (16712253).

38956227 is a wasteful number, since it uses less digits than its factorization.

38956227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15322.

The product of its digits is 181440, while the sum is 42.

The square root of 38956227 is about 6241.4923696180. The cubic root of 38956227 is about 338.9942220193.

It can be divided in two parts, 389 and 56227, that added together give a triangular number (56616 = T₃₃₆).

The spelling of 38956227 in words is "thirty-eight million, nine hundred fifty-six thousand, two hundred twenty-seven".