984941140 has 24 divisors (see below), whose sum is σ = 2071084680. Its totient is φ = 393460608.

The previous prime is 984941129. The next prime is 984941141. The reversal of 984941140 is 41149489.

It can be written as a sum of positive squares in 4 ways, for example, as 34082244 + 950858896 = 5838^2 + 30836^2 .

It is a junction number, because it is equal to n+sod(n) for n = 984941093 and 984941102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (984941141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16395 + ... + 47314.

It is an arithmetic number, because the mean of its divisors is an integer number (86295195).

Almost surely, 2^984941140 is an apocalyptic number.

It is an amenable number.

984941140 is an abundant number, since it is smaller than the sum of its proper divisors (1086143540).

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

984941140 is a wasteful number, since it uses less digits than its factorization.

984941140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64491 (or 64489 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 984941140 is about 31383.7719211697. The cubic root of 984941140 is about 994.9549704797.

The spelling of 984941140 in words is "nine hundred eighty-four million, nine hundred forty-one thousand, one hundred forty".