39387148 has 12 divisors (see below), whose sum is σ = 68972400. Its totient is φ = 19680752.

The previous prime is 39387137. The next prime is 39387149. The reversal of 39387148 is 84178393.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (39387149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8265 + ... + 12127.

It is an arithmetic number, because the mean of its divisors is an integer number (5747700).

Almost surely, 2^39387148 is an apocalyptic number.

It is an amenable number.

39387148 is a deficient number, since it is larger than the sum of its proper divisors (29585252).

39387148 is a wasteful number, since it uses less digits than its factorization.

39387148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6416 (or 6414 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 39387148 is about 6275.9181001667. The cubic root of 39387148 is about 340.2395889139.

The spelling of 39387148 in words is "thirty-nine million, three hundred eighty-seven thousand, one hundred forty-eight".