39749852 has 12 divisors (see below), whose sum is σ = 69913200. Its totient is φ = 19774656.

The previous prime is 39749851. The next prime is 39749867. The reversal of 39749852 is 25894793.

It is a happy number.

39749852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 39749797 and 39749806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39749851) 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 3 ways as a sum of consecutive naturals, for example, 24173 + ... + 25764.

It is an arithmetic number, because the mean of its divisors is an integer number (5826100).

Almost surely, 2^39749852 is an apocalyptic number.

It is an amenable number.

39749852 is a deficient number, since it is larger than the sum of its proper divisors (30163348).

39749852 is a wasteful number, since it uses less digits than its factorization.

39749852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50140 (or 50138 counting only the distinct ones).

The product of its digits is 544320, while the sum is 47.

The square root of 39749852 is about 6304.7483692849. The cubic root of 39749852 is about 341.2807862666.

The spelling of 39749852 in words is "thirty-nine million, seven hundred forty-nine thousand, eight hundred fifty-two".