39864982 has 8 divisors (see below), whose sum is σ = 59831136. Its totient is φ = 19921272.

The previous prime is 39864971. The next prime is 39864991. The reversal of 39864982 is 28946893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78 + ... + 8929.

It is an arithmetic number, because the mean of its divisors is an integer number (7478892).

Almost surely, 2^39864982 is an apocalyptic number.

39864982 is a deficient number, since it is larger than the sum of its proper divisors (19966154).

39864982 is a wasteful number, since it uses less digits than its factorization.

39864982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11222.

The product of its digits is 746496, while the sum is 49.

The square root of 39864982 is about 6313.8721874932. The cubic root of 39864982 is about 341.6099596812.

The spelling of 39864982 in words is "thirty-nine million, eight hundred sixty-four thousand, nine hundred eighty-two".