39442368 has 56 divisors (see below), whose sum is σ = 119270272. Its totient is φ = 11268864.

The previous prime is 39442367. The next prime is 39442393. The reversal of 39442368 is 86324493.

39442368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39442367) 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 7 ways as a sum of consecutive naturals, for example, 13330 + ... + 16017.

Almost surely, 2^39442368 is an apocalyptic number.

It is an amenable number.

39442368 is an abundant number, since it is smaller than the sum of its proper divisors (79827904).

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

39442368 is a wasteful number, since it uses less digits than its factorization.

39442368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29369 (or 29359 counting only the distinct ones).

The product of its digits is 124416, while the sum is 39.

The square root of 39442368 is about 6280.3159156208. The cubic root of 39442368 is about 340.3985177163.

The spelling of 39442368 in words is "thirty-nine million, four hundred forty-two thousand, three hundred sixty-eight".