38712882 has 32 divisors (see below), whose sum is σ = 83966400. Its totient is φ = 11828160.

The previous prime is 38712881. The next prime is 38712889. The reversal of 38712882 is 28821783.

38712882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 38712882.

It is not an unprimeable number, because it can be changed into a prime (38712881) 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 15 ways as a sum of consecutive naturals, for example, 9957 + ... + 13287.

It is an arithmetic number, because the mean of its divisors is an integer number (2623950).

Almost surely, 2^38712882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38712882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41983200).

38712882 is an abundant number, since it is smaller than the sum of its proper divisors (45253518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38712882 is a wasteful number, since it uses less digits than its factorization.

38712882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498.

The product of its digits is 43008, while the sum is 39.

The square root of 38712882 is about 6221.9676951910. The cubic root of 38712882 is about 338.2868903925.

The spelling of 38712882 in words is "thirty-eight million, seven hundred twelve thousand, eight hundred eighty-two".