9133727640 has 64 divisors (see below), whose sum is σ = 27850404960. Its totient is φ = 2395729920.

The previous prime is 9133727627. The next prime is 9133727651. The reversal of 9133727640 is 467273319.

It is a junction number, because it is equal to n+sod(n) for n = 9133727592 and 9133727601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616569 + ... + 631208.

Almost surely, 2^9133727640 is an apocalyptic number.

It is an amenable number.

9133727640 is an abundant number, since it is smaller than the sum of its proper divisors (18716677320).

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

9133727640 is a wasteful number, since it uses less digits than its factorization.

9133727640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247852 (or 1247848 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 42.

The square root of 9133727640 is about 95570.5375102599. The cubic root of 9133727640 is about 2090.3356099713.

The spelling of 9133727640 in words is "nine billion, one hundred thirty-three million, seven hundred twenty-seven thousand, six hundred forty".