9473903140 has 48 divisors (see below), whose sum is σ = 22685936112. Its totient is φ = 3292286976.

The previous prime is 9473903137. The next prime is 9473903141. The reversal of 9473903140 is 413093749.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 657819904 + 8816083236 = 25648^2 + 93894^2 .

It is a super-2 number, since 2×9473903140² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9473903093 and 9473903102.

It is not an unprimeable number, because it can be changed into a prime (9473903141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1067289 + ... + 1076128.

It is an arithmetic number, because the mean of its divisors is an integer number (472623669).

Almost surely, 2^9473903140 is an apocalyptic number.

It is an amenable number.

9473903140 is an abundant number, since it is smaller than the sum of its proper divisors (13212032972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9473903140 is a wasteful number, since it uses less digits than its factorization.

9473903140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143456 (or 2143454 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 9473903140 is about 97333.9773152212. The cubic root of 9473903140 is about 2115.9706856263.

Adding to 9473903140 its reverse (413093749), we get a palindrome (9886996889).

The spelling of 9473903140 in words is "nine billion, four hundred seventy-three million, nine hundred three thousand, one hundred forty".