9885474240 has 56 divisors (see below), whose sum is σ = 31386383760. Its totient is φ = 2636126208.

The previous prime is 9885474239. The next prime is 9885474259. The reversal of 9885474240 is 424745889.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5147725 + ... + 5149644.

Almost surely, 2^9885474240 is an apocalyptic number.

It is an amenable number.

9885474240 is an abundant number, since it is smaller than the sum of its proper divisors (21500909520).

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

9885474240 is a wasteful number, since it uses less digits than its factorization.

9885474240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10297389 (or 10297379 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 51.

The square root of 9885474240 is about 99425.7222251868. The cubic root of 9885474240 is about 2146.1784820634.

The spelling of 9885474240 in words is "nine billion, eight hundred eighty-five million, four hundred seventy-four thousand, two hundred forty".