4087521376 has 48 divisors (see below), whose sum is σ = 8525003760. Its totient is φ = 1923816960.

The previous prime is 4087521353. The next prime is 4087521379. The reversal of 4087521376 is 6731257804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4087521379) 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 7 ways as a sum of consecutive naturals, for example, 74046 + ... + 116866.

It is an arithmetic number, because the mean of its divisors is an integer number (177604245).

Almost surely, 2^4087521376 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 4087521376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4262501880).

4087521376 is an abundant number, since it is smaller than the sum of its proper divisors (4437482384).

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

4087521376 is a wasteful number, since it uses less digits than its factorization.

4087521376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43007 (or 42999 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 4087521376 is about 63933.7264360525. The cubic root of 4087521376 is about 1598.8952498800.

The spelling of 4087521376 in words is "four billion, eighty-seven million, five hundred twenty-one thousand, three hundred seventy-six".