4142661471 has 48 divisors (see below), whose sum is σ = 6670273792. Its totient is φ = 2460326400.

The previous prime is 4142661449. The next prime is 4142661499. The reversal of 4142661471 is 1741662414.

It is a happy number.

4142661471 is a `hidden beast` number, since 4 + 14 + 26 + 614 + 7 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-4142661471 is a prime.

It is a super-3 number, since 3×4142661471³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142661421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1525611 + ... + 1528323.

Almost surely, 2^4142661471 is an apocalyptic number.

4142661471 is a deficient number, since it is larger than the sum of its proper divisors (2527612321).

4142661471 is a wasteful number, since it uses less digits than its factorization.

4142661471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184 (or 3181 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 4142661471 is about 64363.5103999153. The cubic root of 4142661471 is about 1606.0527858605.

The spelling of 4142661471 in words is "four billion, one hundred forty-two million, six hundred sixty-one thousand, four hundred seventy-one".