4091224647 has 16 divisors (see below), whose sum is σ = 5882123520. Its totient is φ = 2520907200.

The previous prime is 4091224633. The next prime is 4091224663. The reversal of 4091224647 is 7464221904.

It is not a de Polignac number, because 4091224647 - 2⁷ = 4091224519 is a prime.

It is a super-2 number, since 2×4091224647² = 33476238224440549218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4091224447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 872979 + ... + 877652.

It is an arithmetic number, because the mean of its divisors is an integer number (367632720).

Almost surely, 2^4091224647 is an apocalyptic number.

4091224647 is a deficient number, since it is larger than the sum of its proper divisors (1790898873).

4091224647 is a wasteful number, since it uses less digits than its factorization.

4091224647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750694.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 4091224647 is about 63962.6816745515. The cubic root of 4091224647 is about 1599.3779674483.

The spelling of 4091224647 in words is "four billion, ninety-one million, two hundred twenty-four thousand, six hundred forty-seven".