4047422918 has 64 divisors (see below), whose sum is σ = 7698240000. Its totient is φ = 1550250240.

The previous prime is 4047422893. The next prime is 4047422923. The reversal of 4047422918 is 8192247404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2699333 + ... + 2700831.

It is an arithmetic number, because the mean of its divisors is an integer number (120285000).

Almost surely, 2^4047422918 is an apocalyptic number.

4047422918 is a deficient number, since it is larger than the sum of its proper divisors (3650817082).

4047422918 is a wasteful number, since it uses less digits than its factorization.

4047422918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 4047422918 is about 63619.3596163935. The cubic root of 4047422918 is about 1593.6496884234.

The spelling of 4047422918 in words is "four billion, forty-seven million, four hundred twenty-two thousand, nine hundred eighteen".