4271821675 has 12 divisors (see below), whose sum is σ = 5778610056. Its totient is φ = 3106779200.

The previous prime is 4271821651. The next prime is 4271821679. The reversal of 4271821675 is 5761281724.

It is not a de Polignac number, because 4271821675 - 2⁹ = 4271821163 is a prime.

It is a super-5 number, since 5×4271821675⁵ (a number of 49 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4271821679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7766674 + ... + 7767223.

It is an arithmetic number, because the mean of its divisors is an integer number (481550838).

Almost surely, 2^4271821675 is an apocalyptic number.

4271821675 is a deficient number, since it is larger than the sum of its proper divisors (1506788381).

4271821675 is a wasteful number, since it uses less digits than its factorization.

4271821675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15533918 (or 15533913 counting only the distinct ones).

The product of its digits is 188160, while the sum is 43.

The square root of 4271821675 is about 65359.1743751403. The cubic root of 4271821675 is about 1622.5734734689.

The spelling of 4271821675 in words is "four billion, two hundred seventy-one million, eight hundred twenty-one thousand, six hundred seventy-five".