9229750640 has 160 divisors (see below), whose sum is σ = 24133883904. Its totient is φ = 3253201920.

The previous prime is 9229750639. The next prime is 9229750657. The reversal of 9229750640 is 460579229.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 9229750591 and 9229750600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15205217 + ... + 15205823.

Almost surely, 2^9229750640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9229750640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12066941952).

9229750640 is an abundant number, since it is smaller than the sum of its proper divisors (14904133264).

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

9229750640 is a wasteful number, since it uses less digits than its factorization.

9229750640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 9229750640 is about 96071.5912223796. The cubic root of 9229750640 is about 2097.6353307453.

The spelling of 9229750640 in words is "nine billion, two hundred twenty-nine million, seven hundred fifty thousand, six hundred forty".