3922755072 has 80 divisors (see below), whose sum is σ = 10494817872. Its totient is φ = 1302036480.

The previous prime is 3922755043. The next prime is 3922755077. The reversal of 3922755072 is 2705572293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3922755077) 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, 364878 + ... + 375474.

Almost surely, 2^3922755072 is an apocalyptic number.

3922755072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3922755072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5247408936).

3922755072 is an abundant number, since it is smaller than the sum of its proper divisors (6572062800).

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

3922755072 is a wasteful number, since it uses less digits than its factorization.

3922755072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10859 (or 10843 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 42.

The square root of 3922755072 is about 62631.9013921819. The cubic root of 3922755072 is about 1577.1163382585.

The spelling of 3922755072 in words is "three billion, nine hundred twenty-two million, seven hundred fifty-five thousand, seventy-two".