3970922000 has 80 divisors (see below), whose sum is σ = 9630894000. Its totient is φ = 1583539200.

The previous prime is 3970921991. The next prime is 3970922003. The reversal of 3970922000 is 2290793.

It can be written as a sum of positive squares in 8 ways, for example, as 152670736 + 3818251264 = 12356^2 + 61792^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×3970922000³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3970922003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 695156 + ... + 700844.

It is an arithmetic number, because the mean of its divisors is an integer number (120386175).

Almost surely, 2^3970922000 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 3970922000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4815447000).

3970922000 is an abundant number, since it is smaller than the sum of its proper divisors (5659972000).

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

3970922000 is a wasteful number, since it uses less digits than its factorization.

3970922000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6061 (or 6045 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 3970922000 is about 63015.2521220061. The cubic root of 3970922000 is about 1583.5451560249.

The spelling of 3970922000 in words is "three billion, nine hundred seventy million, nine hundred twenty-two thousand".