39939352 has 8 divisors (see below), whose sum is σ = 74886300. Its totient is φ = 19969672.

The previous prime is 39939343. The next prime is 39939379. The reversal of 39939352 is 25393993.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 39939299 and 39939308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2496202 + ... + 2496217.

Almost surely, 2^39939352 is an apocalyptic number.

It is an amenable number.

39939352 is a deficient number, since it is larger than the sum of its proper divisors (34946948).

39939352 is a wasteful number, since it uses less digits than its factorization.

39939352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4992425 (or 4992421 counting only the distinct ones).

The product of its digits is 196830, while the sum is 43.

The square root of 39939352 is about 6319.7588561590. The cubic root of 39939352 is about 341.8222575374.

The spelling of 39939352 in words is "thirty-nine million, nine hundred thirty-nine thousand, three hundred fifty-two".