4249672147 has 6 divisors (see below), whose sum is σ = 4943496228. Its totient is φ = 3642576084.

The previous prime is 4249672109. The next prime is 4249672157. The reversal of 4249672147 is 7412769424.

It is not a de Polignac number, because 4249672147 - 2²⁷ = 4115454419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4249672097 and 4249672106.

It is not an unprimeable number, because it can be changed into a prime (4249672157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43363953 + ... + 43364050.

It is an arithmetic number, because the mean of its divisors is an integer number (823916038).

Almost surely, 2^4249672147 is an apocalyptic number.

4249672147 is a deficient number, since it is larger than the sum of its proper divisors (693824081).

4249672147 is an equidigital number, since it uses as much as digits as its factorization.

4249672147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86728017 (or 86728010 counting only the distinct ones).

The product of its digits is 677376, while the sum is 46.

The square root of 4249672147 is about 65189.5094858061. The cubic root of 4249672147 is about 1619.7642479423.

The spelling of 4249672147 in words is "four billion, two hundred forty-nine million, six hundred seventy-two thousand, one hundred forty-seven".