4056867747 has 12 divisors (see below), whose sum is σ = 6076954520. Its totient is φ = 2704578336.

The previous prime is 4056867697. The next prime is 4056867781. The reversal of 4056867747 is 7477686504.

4056867747 is a `hidden beast` number, since 4 + 0 + 568 + 6 + 7 + 74 + 7 = 666.

It is not a de Polignac number, because 4056867747 - 2⁸ = 4056867491 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4056867693 and 4056867702.

It is not an unprimeable number, because it can be changed into a prime (4056867247) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 8347222 + ... + 8347707.

Almost surely, 2^4056867747 is an apocalyptic number.

4056867747 is a deficient number, since it is larger than the sum of its proper divisors (2020086773).

4056867747 is an equidigital number, since it uses as much as digits as its factorization.

4056867747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16694944 (or 16694932 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 54.

The square root of 4056867747 is about 63693.5455678203. The cubic root of 4056867747 is about 1594.8883412890. Note that the first 3 decimals are identical.

The spelling of 4056867747 in words is "four billion, fifty-six million, eight hundred sixty-seven thousand, seven hundred forty-seven".