38146971 has 8 divisors (see below), whose sum is σ = 50942224. Its totient is φ = 25391520.

The previous prime is 38146961. The next prime is 38146987. The reversal of 38146971 is 17964183.

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

It is not a de Polignac number, because 38146971 - 2¹⁷ = 38015899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38146921) 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, 7636 + ... + 11601.

It is an arithmetic number, because the mean of its divisors is an integer number (6367778).

Almost surely, 2^38146971 is an apocalyptic number.

38146971 is a deficient number, since it is larger than the sum of its proper divisors (12795253).

38146971 is a wasteful number, since it uses less digits than its factorization.

38146971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19901.

The product of its digits is 36288, while the sum is 39.

The square root of 38146971 is about 6176.3234209358. The cubic root of 38146971 is about 336.6304154456.

The spelling of 38146971 in words is "thirty-eight million, one hundred forty-six thousand, nine hundred seventy-one".