39805852 has 6 divisors (see below), whose sum is σ = 69660248. Its totient is φ = 19902924.

The previous prime is 39805849. The next prime is 39805853. The reversal of 39805852 is 25850893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39805853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4975728 + ... + 4975735.

Almost surely, 2^39805852 is an apocalyptic number.

It is an amenable number.

39805852 is a deficient number, since it is larger than the sum of its proper divisors (29854396).

39805852 is a wasteful number, since it uses less digits than its factorization.

39805852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9951467 (or 9951465 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 39805852 is about 6309.1879033676. The cubic root of 39805852 is about 341.4409776900.

The spelling of 39805852 in words is "thirty-nine million, eight hundred five thousand, eight hundred fifty-two".