39966132 has 12 divisors (see below), whose sum is σ = 93254336. Its totient is φ = 13322040.

The previous prime is 39966107. The next prime is 39966149. The reversal of 39966132 is 23166993.

39966132 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 (12).

It is a congruent number.

It is an unprimeable number.

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, 1665244 + ... + 1665267.

Almost surely, 2^39966132 is an apocalyptic number.

It is an amenable number.

39966132 is an abundant number, since it is smaller than the sum of its proper divisors (53288204).

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

39966132 is a wasteful number, since it uses less digits than its factorization.

39966132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3330518 (or 3330516 counting only the distinct ones).

The product of its digits is 52488, while the sum is 39.

The square root of 39966132 is about 6321.8772528419. The cubic root of 39966132 is about 341.8986396384.

The spelling of 39966132 in words is "thirty-nine million, nine hundred sixty-six thousand, one hundred thirty-two".