9925549340 has 24 divisors (see below), whose sum is σ = 23821318752. Its totient is φ = 3403045440.

The previous prime is 9925549243. The next prime is 9925549363. The reversal of 9925549340 is 439455299.

It is a happy number.

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, 35448251 + ... + 35448530.

It is an arithmetic number, because the mean of its divisors is an integer number (992554948).

Almost surely, 2^9925549340 is an apocalyptic number.

It is an amenable number.

9925549340 is an abundant number, since it is smaller than the sum of its proper divisors (13895769412).

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

9925549340 is a wasteful number, since it uses less digits than its factorization.

9925549340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70896797 (or 70896795 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 50.

The square root of 9925549340 is about 99627.0512461350. The cubic root of 9925549340 is about 2149.0747300371.

The spelling of 9925549340 in words is "nine billion, nine hundred twenty-five million, five hundred forty-nine thousand, three hundred forty".