39221364 has 96 divisors (see below), whose sum is σ = 115091200. Its totient is φ = 10329984.

The previous prime is 39221341. The next prime is 39221383. The reversal of 39221364 is 46312293.

39221364 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 an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 53142 + ... + 53874.

Almost surely, 2^39221364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39221364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57545600).

39221364 is an abundant number, since it is smaller than the sum of its proper divisors (75869836).

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

39221364 is a wasteful number, since it uses less digits than its factorization.

39221364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774 (or 758 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

The square root of 39221364 is about 6262.6962244707. The cubic root of 39221364 is about 339.7615513802.

The spelling of 39221364 in words is "thirty-nine million, two hundred twenty-one thousand, three hundred sixty-four".