9494679040 has 320 divisors, whose sum is σ = 28991001600. Its totient is φ = 2956369920.

The previous prime is 9494679037. The next prime is 9494679041. The reversal of 9494679040 is 409764949.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (320).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9494679041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9658389 + ... + 9659371.

It is an arithmetic number, because the mean of its divisors is an integer number (90596880).

Almost surely, 2^9494679040 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 9494679040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14495500800).

9494679040 is an abundant number, since it is smaller than the sum of its proper divisors (19496322560).

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

9494679040 is an equidigital number, since it uses as much as digits as its factorization.

9494679040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038 (or 1008 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 52.

The square root of 9494679040 is about 97440.6436760349. The cubic root of 9494679040 is about 2117.5163034057.

The spelling of 9494679040 in words is "nine billion, four hundred ninety-four million, six hundred seventy-nine thousand, forty".