38782792 has 16 divisors (see below), whose sum is σ = 73398960. Its totient is φ = 19209744.

The previous prime is 38782787. The next prime is 38782801. The reversal of 38782792 is 29728783.

38782792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 21798 + ... + 23509.

It is an arithmetic number, because the mean of its divisors is an integer number (4587435).

Almost surely, 2^38782792 is an apocalyptic number.

It is an amenable number.

38782792 is a deficient number, since it is larger than the sum of its proper divisors (34616168).

38782792 is a wasteful number, since it uses less digits than its factorization.

38782792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45420 (or 45416 counting only the distinct ones).

The product of its digits is 338688, while the sum is 46.

The square root of 38782792 is about 6227.5831588185. The cubic root of 38782792 is about 338.4904007279.

It can be divided in two parts, 3878 and 2792, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 38782792 in words is "thirty-eight million, seven hundred eighty-two thousand, seven hundred ninety-two".