4087472722 has 4 divisors (see below), whose sum is σ = 6131209086. Its totient is φ = 2043736360.

The previous prime is 4087472713. The next prime is 4087472723. The reversal of 4087472722 is 2272747804.

4087472722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3165075081 + 922397641 = 56259^2 + 30371^2 .

It is not an unprimeable number, because it can be changed into a prime (4087472723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021868179 + ... + 1021868182.

Almost surely, 2^4087472722 is an apocalyptic number.

4087472722 is a deficient number, since it is larger than the sum of its proper divisors (2043736364).

4087472722 is a wasteful number, since it uses less digits than its factorization.

4087472722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043736363.

The product of its (nonzero) digits is 351232, while the sum is 43.

The square root of 4087472722 is about 63933.3459315247. The cubic root of 4087472722 is about 1598.8889059411. Note that the first 3 decimals are identical.

The spelling of 4087472722 in words is "four billion, eighty-seven million, four hundred seventy-two thousand, seven hundred twenty-two".