39946008 has 16 divisors (see below), whose sum is σ = 99865080. Its totient is φ = 13315328.

The previous prime is 39946007. The next prime is 39946043. The reversal of 39946008 is 80064993.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39946001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 832185 + ... + 832232.

Almost surely, 2^39946008 is an apocalyptic number.

It is an amenable number.

39946008 is an abundant number, since it is smaller than the sum of its proper divisors (59919072).

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

39946008 is a wasteful number, since it uses less digits than its factorization.

39946008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664426 (or 1664422 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 39946008 is about 6320.2854365922. The cubic root of 39946008 is about 341.8412450143.

The spelling of 39946008 in words is "thirty-nine million, nine hundred forty-six thousand, eight".