38986574 has 16 divisors (see below), whose sum is σ = 63901440. Its totient is φ = 17691960.

The previous prime is 38986573. The next prime is 38986583. The reversal of 38986574 is 47568983.

38986574 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38986573) 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 7 ways as a sum of consecutive naturals, for example, 17867 + ... + 19929.

It is an arithmetic number, because the mean of its divisors is an integer number (3993840).

Almost surely, 2^38986574 is an apocalyptic number.

38986574 is a deficient number, since it is larger than the sum of its proper divisors (24914866).

38986574 is a wasteful number, since it uses less digits than its factorization.

38986574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935.

The product of its digits is 1451520, while the sum is 50.

The square root of 38986574 is about 6243.9229655722. The cubic root of 38986574 is about 339.0822249591.

The spelling of 38986574 in words is "thirty-eight million, nine hundred eighty-six thousand, five hundred seventy-four".