4086667449 has 48 divisors (see below), whose sum is σ = 6116318208. Its totient is φ = 2628153216.

The previous prime is 4086667447. The next prime is 4086667457. The reversal of 4086667449 is 9447666804.

It is not a de Polignac number, because 4086667449 - 2¹ = 4086667447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4086667395 and 4086667404.

It is not an unprimeable number, because it can be changed into a prime (4086667441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10956027 + ... + 10956399.

It is an arithmetic number, because the mean of its divisors is an integer number (127423296).

Almost surely, 2^4086667449 is an apocalyptic number.

It is an amenable number.

4086667449 is a deficient number, since it is larger than the sum of its proper divisors (2029650759).

4086667449 is a wasteful number, since it uses less digits than its factorization.

4086667449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The square root of 4086667449 is about 63927.0478670805. The cubic root of 4086667449 is about 1598.7839000107.

The spelling of 4086667449 in words is "four billion, eighty-six million, six hundred sixty-seven thousand, four hundred forty-nine".