39984822 has 12 divisors (see below), whose sum is σ = 86633820. Its totient is φ = 13328268.

The previous prime is 39984821. The next prime is 39984839. The reversal of 39984822 is 22848993.

39984822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39984821) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1110672 + ... + 1110707.

It is an arithmetic number, because the mean of its divisors is an integer number (7219485).

Almost surely, 2^39984822 is an apocalyptic number.

39984822 is an abundant number, since it is smaller than the sum of its proper divisors (46648998).

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

39984822 is a wasteful number, since it uses less digits than its factorization.

39984822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221387 (or 2221384 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 39984822 is about 6323.3552802290. The cubic root of 39984822 is about 341.9519271714.

The spelling of 39984822 in words is "thirty-nine million, nine hundred eighty-four thousand, eight hundred twenty-two".