4087480321 has 4 divisors (see below), whose sum is σ = 4087903792. Its totient is φ = 4087056852.

The previous prime is 4087480297. The next prime is 4087480367. The reversal of 4087480321 is 1230847804.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4087480321 - 2⁷ = 4087480193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4087490321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196911 + ... + 216676.

It is an arithmetic number, because the mean of its divisors is an integer number (1021975948).

It is a Proth number, since it is equal to 31185 ⋅ 2¹⁷ + 1 and 31185 < 2¹⁷.

Almost surely, 2^4087480321 is an apocalyptic number.

It is an amenable number.

4087480321 is a deficient number, since it is larger than the sum of its proper divisors (423471).

4087480321 is an equidigital number, since it uses as much as digits as its factorization.

4087480321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423470.

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 4087480321 is about 63933.4053605781. The cubic root of 4087480321 is about 1598.8898967693.

The spelling of 4087480321 in words is "four billion, eighty-seven million, four hundred eighty thousand, three hundred twenty-one".