38427487 has 8 divisors (see below), whose sum is σ = 43956896. Its totient is φ = 32908032.

The previous prime is 38427479. The next prime is 38427511. The reversal of 38427487 is 78472483.

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

It is a cyclic number.

It is not a de Polignac number, because 38427487 - 2³ = 38427479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38427427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9943 + ... + 13255.

It is an arithmetic number, because the mean of its divisors is an integer number (5494612).

Almost surely, 2^38427487 is an apocalyptic number.

38427487 is a deficient number, since it is larger than the sum of its proper divisors (5529409).

38427487 is a wasteful number, since it uses less digits than its factorization.

38427487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4977.

The product of its digits is 301056, while the sum is 43.

The square root of 38427487 is about 6198.9908049617. The cubic root of 38427487 is about 337.4535449549.

The spelling of 38427487 in words is "thirty-eight million, four hundred twenty-seven thousand, four hundred eighty-seven".