38427685 has 8 divisors (see below), whose sum is σ = 46763136. Its totient is φ = 30308880.

The previous prime is 38427673. The next prime is 38427707. The reversal of 38427685 is 58672483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38427685 - 2¹¹ = 38425637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 53769 + ... + 54478.

It is an arithmetic number, because the mean of its divisors is an integer number (5845392).

Almost surely, 2^38427685 is an apocalyptic number.

It is an amenable number.

38427685 is a deficient number, since it is larger than the sum of its proper divisors (8335451).

38427685 is a wasteful number, since it uses less digits than its factorization.

38427685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108323.

The product of its digits is 322560, while the sum is 43.

The square root of 38427685 is about 6199.0067752826. The cubic root of 38427685 is about 337.4541245373.

It can be divided in two parts, 3842 and 7685, that multiplied together give a triangular number (29525770 = T₇₆₈₄).

The spelling of 38427685 in words is "thirty-eight million, four hundred twenty-seven thousand, six hundred eighty-five".