4218261475 has 6 divisors (see below), whose sum is σ = 5230644260. Its totient is φ = 3374609160.

The previous prime is 4218261473. The next prime is 4218261499. The reversal of 4218261475 is 5741628124.

It is not a de Polignac number, because 4218261475 - 2¹ = 4218261473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4218261473) 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, 84365205 + ... + 84365254.

Almost surely, 2^4218261475 is an apocalyptic number.

4218261475 is a deficient number, since it is larger than the sum of its proper divisors (1012382785).

4218261475 is a wasteful number, since it uses less digits than its factorization.

4218261475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168730469 (or 168730464 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 4218261475 is about 64948.1445077533. The cubic root of 4218261475 is about 1615.7636450300.

Adding to 4218261475 its reverse (5741628124), we get a palindrome (9959889599).

The spelling of 4218261475 in words is "four billion, two hundred eighteen million, two hundred sixty-one thousand, four hundred seventy-five".