4138471667 has 8 divisors (see below), whose sum is σ = 4559397552. Its totient is φ = 3724996000.

The previous prime is 4138471639. The next prime is 4138471691. The reversal of 4138471667 is 7661748314.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4138471667 - 2⁸ = 4138471411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4138471607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1861388 + ... + 1863609.

It is an arithmetic number, because the mean of its divisors is an integer number (569924694).

Almost surely, 2^4138471667 is an apocalyptic number.

4138471667 is a deficient number, since it is larger than the sum of its proper divisors (420925885).

4138471667 is a wasteful number, since it uses less digits than its factorization.

4138471667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725109.

The product of its digits is 677376, while the sum is 47.

The square root of 4138471667 is about 64330.9541900320. The cubic root of 4138471667 is about 1605.5111601247.

It can be divided in two parts, 413847 and 1667, that added together give a palindrome (415514).

The spelling of 4138471667 in words is "four billion, one hundred thirty-eight million, four hundred seventy-one thousand, six hundred sixty-seven".