9849049140 has 48 divisors (see below), whose sum is σ = 31516958592. Its totient is φ = 2251211136.

The previous prime is 9849049103. The next prime is 9849049163. The reversal of 9849049140 is 419409489.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9849049140.

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, 11724639 + ... + 11725478.

It is an arithmetic number, because the mean of its divisors is an integer number (656603304).

Almost surely, 2^9849049140 is an apocalyptic number.

It is an amenable number.

9849049140 is an abundant number, since it is smaller than the sum of its proper divisors (21667909452).

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

9849049140 is a wasteful number, since it uses less digits than its factorization.

9849049140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23450136 (or 23450134 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 9849049140 is about 99242.3757273071. The cubic root of 9849049140 is about 2143.5392230839.

The spelling of 9849049140 in words is "nine billion, eight hundred forty-nine million, forty-nine thousand, one hundred forty".