39138327 has 12 divisors (see below), whose sum is σ = 57600504. Its totient is φ = 25599600.

The previous prime is 39138317. The next prime is 39138331. The reversal of 39138327 is 72383193.

It is a happy number.

It is not a de Polignac number, because 39138327 - 2⁴ = 39138311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39138291 and 39138300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39138317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40549 + ... + 41502.

It is an arithmetic number, because the mean of its divisors is an integer number (4800042).

Almost surely, 2^39138327 is an apocalyptic number.

39138327 is a deficient number, since it is larger than the sum of its proper divisors (18462177).

39138327 is a wasteful number, since it uses less digits than its factorization.

39138327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82110 (or 82107 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 39138327 is about 6256.0632189900. The cubic root of 39138327 is about 339.5216080549.

The spelling of 39138327 in words is "thirty-nine million, one hundred thirty-eight thousand, three hundred twenty-seven".