4072491312 has 80 divisors (see below), whose sum is σ = 11135953920. Its totient is φ = 1278892800.

The previous prime is 4072491301. The next prime is 4072491323. The reversal of 4072491312 is 2131942704.

4072491312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4072491301) and next prime (4072491323).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152737 + ... + 177407.

It is an arithmetic number, because the mean of its divisors is an integer number (139199424).

Almost surely, 2^4072491312 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 4072491312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5567976960).

4072491312 is an abundant number, since it is smaller than the sum of its proper divisors (7063462608).

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

4072491312 is a wasteful number, since it uses less digits than its factorization.

4072491312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24882 (or 24876 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 4072491312 is about 63816.0740879600. The cubic root of 4072491312 is about 1596.9330979928.

The spelling of 4072491312 in words is "four billion, seventy-two million, four hundred ninety-one thousand, three hundred twelve".