4947140450 has 126 divisors (see below), whose sum is σ = 11118228771. Its totient is φ = 1637674080.

The previous prime is 4947140423. The next prime is 4947140453. The reversal of 4947140450 is 540417494.

It can be written as a sum of positive squares in 5 ways, for example, as 1897560721 + 3049579729 = 43561^2 + 55223^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=49735.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4947140453) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 170591036 + ... + 170591064.

Almost surely, 2^4947140450 is an apocalyptic number.

4947140450 is an abundant number, since it is smaller than the sum of its proper divisors (6171088321).

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

4947140450 is an frugal number, since it uses more digits than its factorization.

4947140450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 43 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 4947140450 is about 70335.9115246259. The cubic root of 4947140450 is about 1703.9286820295.

The spelling of 4947140450 in words is "four billion, nine hundred forty-seven million, one hundred forty thousand, four hundred fifty".