9642237471 has 6 divisors (see below), whose sum is σ = 13927676360. Its totient is φ = 6428158308.

The previous prime is 9642237457. The next prime is 9642237503. The reversal of 9642237471 is 1747322469.

9642237471 is a `hidden beast` number, since 96 + 422 + 3 + 74 + 71 = 666.

It is not a de Polignac number, because 9642237471 - 2²² = 9638043167 is a prime.

It is a super-3 number, since 3×9642237471³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9642237071) 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, 535679851 + ... + 535679868.

Almost surely, 2^9642237471 is an apocalyptic number.

9642237471 is a deficient number, since it is larger than the sum of its proper divisors (4285438889).

9642237471 is a wasteful number, since it uses less digits than its factorization.

9642237471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071359725 (or 1071359722 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 9642237471 is about 98194.8953408475. The cubic root of 9642237471 is about 2128.4295234337.

The spelling of 9642237471 in words is "nine billion, six hundred forty-two million, two hundred thirty-seven thousand, four hundred seventy-one".