9329738940 has 72 divisors (see below), whose sum is σ = 28764179808. Its totient is φ = 2447141760.

The previous prime is 9329738923. The next prime is 9329738981. The reversal of 9329738940 is 498379239.

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 23 ways as a sum of consecutive naturals, for example, 413872 + ... + 435831.

Almost surely, 2^9329738940 is an apocalyptic number.

9329738940 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9329738940 is an abundant number, since it is smaller than the sum of its proper divisors (19434440868).

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

9329738940 is a wasteful number, since it uses less digits than its factorization.

9329738940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849779 (or 849774 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The square root of 9329738940 is about 96590.5737636960. The cubic root of 9329738940 is about 2105.1828849816.

The spelling of 9329738940 in words is "nine billion, three hundred twenty-nine million, seven hundred thirty-eight thousand, nine hundred forty".