39812982 has 16 divisors (see below), whose sum is σ = 86864832. Its totient is φ = 12064520.

The previous prime is 39812947. The next prime is 39812987. The reversal of 39812982 is 28921893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39812987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301548 + ... + 301679.

It is an arithmetic number, because the mean of its divisors is an integer number (5429052).

Almost surely, 2^39812982 is an apocalyptic number.

39812982 is an abundant number, since it is smaller than the sum of its proper divisors (47051850).

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

39812982 is a wasteful number, since it uses less digits than its factorization.

39812982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603243.

The product of its digits is 62208, while the sum is 42.

The square root of 39812982 is about 6309.7529270170. The cubic root of 39812982 is about 341.4613627064.

The spelling of 39812982 in words is "thirty-nine million, eight hundred twelve thousand, nine hundred eighty-two".