38127172 has 12 divisors (see below), whose sum is σ = 66802176. Its totient is φ = 19040840.

The previous prime is 38127143. The next prime is 38127191. The reversal of 38127172 is 27172183.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1588 + ... + 8875.

It is an arithmetic number, because the mean of its divisors is an integer number (5566848).

Almost surely, 2^38127172 is an apocalyptic number.

It is an amenable number.

38127172 is a deficient number, since it is larger than the sum of its proper divisors (28675004).

38127172 is a wasteful number, since it uses less digits than its factorization.

38127172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11378 (or 11376 counting only the distinct ones).

The product of its digits is 4704, while the sum is 31.

The square root of 38127172 is about 6174.7203985282. The cubic root of 38127172 is about 336.5721661811.

The spelling of 38127172 in words is "thirty-eight million, one hundred twenty-seven thousand, one hundred seventy-two".