39986082 has 16 divisors (see below), whose sum is σ = 88858080. Its totient is φ = 13328676.

The previous prime is 39986071. The next prime is 39986083. The reversal of 39986082 is 28068993.

39986082 is a `hidden beast` number, since 39 + 9 + 8 + 608 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (39986083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370188 + ... + 370295.

It is an arithmetic number, because the mean of its divisors is an integer number (5553630).

Almost surely, 2^39986082 is an apocalyptic number.

39986082 is an abundant number, since it is smaller than the sum of its proper divisors (48871998).

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

39986082 is a wasteful number, since it uses less digits than its factorization.

39986082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740494 (or 740488 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 39986082 is about 6323.4549100946. The cubic root of 39986082 is about 341.9555189918.

The spelling of 39986082 in words is "thirty-nine million, nine hundred eighty-six thousand, eighty-two".