38972127 has 8 divisors (see below), whose sum is σ = 51994240. Its totient is φ = 25965720.

The previous prime is 38972117. The next prime is 38972161. The reversal of 38972127 is 72127983.

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

It is not a de Polignac number, because 38972127 - 2⁴ = 38972111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38972117) 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, 4374 + ... + 9852.

It is an arithmetic number, because the mean of its divisors is an integer number (6499280).

Almost surely, 2^38972127 is an apocalyptic number.

38972127 is a deficient number, since it is larger than the sum of its proper divisors (13022113).

38972127 is a wasteful number, since it uses less digits than its factorization.

38972127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7853.

The product of its digits is 42336, while the sum is 39.

The square root of 38972127 is about 6242.7659735089. The cubic root of 38972127 is about 339.0403359563.

The spelling of 38972127 in words is "thirty-eight million, nine hundred seventy-two thousand, one hundred twenty-seven".