38083782 has 24 divisors (see below), whose sum is σ = 83722968. Its totient is φ = 11540320.

The previous prime is 38083777. The next prime is 38083789. The reversal of 38083782 is 28738083.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 38083782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38083789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25503 + ... + 26954.

It is an arithmetic number, because the mean of its divisors is an integer number (3488457).

Almost surely, 2^38083782 is an apocalyptic number.

38083782 is an abundant number, since it is smaller than the sum of its proper divisors (45639186).

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

38083782 is a wasteful number, since it uses less digits than its factorization.

38083782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52484 (or 52473 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 38083782 is about 6171.2058789186. The cubic root of 38083782 is about 336.4444409139. Note that the first 5 decimals are identical.

The spelling of 38083782 in words is "thirty-eight million, eighty-three thousand, seven hundred eighty-two".