39378372 has 48 divisors (see below), whose sum is σ = 100699200. Its totient is φ = 11877760.

The previous prime is 39378359. The next prime is 39378373. The reversal of 39378372 is 27387393.

39378372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (39378373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34954 + ... + 36062.

It is an arithmetic number, because the mean of its divisors is an integer number (2097900).

Almost surely, 2^39378372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39378372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50349600).

39378372 is an abundant number, since it is smaller than the sum of its proper divisors (61320828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39378372 is a wasteful number, since it uses less digits than its factorization.

39378372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396 (or 1394 counting only the distinct ones).

The product of its digits is 190512, while the sum is 42.

The square root of 39378372 is about 6275.2188806447. The cubic root of 39378372 is about 340.2143170119.

The spelling of 39378372 in words is "thirty-nine million, three hundred seventy-eight thousand, three hundred seventy-two".