4047358918 has 16 divisors (see below), whose sum is σ = 6229870416. Its totient is φ = 1971002880.

The previous prime is 4047358907. The next prime is 4047358937. The reversal of 4047358918 is 8198537404.

It is a super-2 number, since 2×4047358918² = 32762228422228261448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36303 + ... + 97018.

It is an arithmetic number, because the mean of its divisors is an integer number (389366901).

Almost surely, 2^4047358918 is an apocalyptic number.

4047358918 is a deficient number, since it is larger than the sum of its proper divisors (2182511498).

4047358918 is a wasteful number, since it uses less digits than its factorization.

4047358918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133719.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 4047358918 is about 63618.8566228599. The cubic root of 4047358918 is about 1593.6412885008.

The spelling of 4047358918 in words is "four billion, forty-seven million, three hundred fifty-eight thousand, nine hundred eighteen".