9142473465 has 24 divisors (see below), whose sum is σ = 15869360520. Its totient is φ = 4869091584.

The previous prime is 9142473419. The next prime is 9142473467. The reversal of 9142473465 is 5643742419.

9142473465 is a `hidden beast` number, since 9 + 142 + 47 + 3 + 465 = 666.

9142473465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 45319824 + 9097153641 = 6732^2 + 95379^2 .

It is not a de Polignac number, because 9142473465 - 2²⁰ = 9141424889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 9142473465.

It is not an unprimeable number, because it can be changed into a prime (9142473467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111372 + ... + 175181.

It is an arithmetic number, because the mean of its divisors is an integer number (661223355).

Almost surely, 2^9142473465 is an apocalyptic number.

It is an amenable number.

9142473465 is a deficient number, since it is larger than the sum of its proper divisors (6726887055).

9142473465 is a wasteful number, since it uses less digits than its factorization.

9142473465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287273 (or 287270 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 9142473465 is about 95616.2824261642. The cubic root of 9142473465 is about 2091.0025840027.

The spelling of 9142473465 in words is "nine billion, one hundred forty-two million, four hundred seventy-three thousand, four hundred sixty-five".