38782422 has 48 divisors (see below), whose sum is σ = 100260720. Its totient is φ = 11079936.

The previous prime is 38782421. The next prime is 38782441. The reversal of 38782422 is 22428783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38782421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4683 + ... + 9974.

It is an arithmetic number, because the mean of its divisors is an integer number (2088765).

Almost surely, 2^38782422 is an apocalyptic number.

38782422 is an abundant number, since it is smaller than the sum of its proper divisors (61478298).

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

38782422 is a wasteful number, since it uses less digits than its factorization.

38782422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14682 (or 14669 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 38782422 is about 6227.5534521993. The cubic root of 38782422 is about 338.4893242897.

It can be divided in two parts, 38782 and 422, that added together give a square (39204 = 198²).

The spelling of 38782422 in words is "thirty-eight million, seven hundred eighty-two thousand, four hundred twenty-two".