38782029 has 16 divisors (see below), whose sum is σ = 60750144. Its totient is φ = 21696000.

The previous prime is 38782027. The next prime is 38782039. The reversal of 38782029 is 92028783.

38782029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38782029 - 2¹ = 38782027 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38782027) 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, 44772 + ... + 45629.

It is an arithmetic number, because the mean of its divisors is an integer number (3796884).

Almost surely, 2^38782029 is an apocalyptic number.

38782029 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

38782029 is a deficient number, since it is larger than the sum of its proper divisors (21968115).

38782029 is a wasteful number, since it uses less digits than its factorization.

38782029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90428.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 38782029 is about 6227.5218987973. The cubic root of 38782029 is about 338.4881809301.

The spelling of 38782029 in words is "thirty-eight million, seven hundred eighty-two thousand, twenty-nine".