47939978304 has 105 divisors (see below), whose sum is σ = 142155860341. Its totient is φ = 15974737920.

The previous prime is 47939978287. The next prime is 47939978311. The reversal of 47939978304 is 40387993974.

The square root of 47939978304 is 218952.

It is a perfect power (a square), and thus also a powerful number.

47939978304 is a `hidden beast` number, since 479 + 3 + 99 + 78 + 3 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 46936355904 + 1003622400 = 216648^2 + 31680^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 15763024 + ... + 15766064.

Almost surely, 2^47939978304 is an apocalyptic number.

47939978304 is the 218952-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47939978304

47939978304 is an abundant number, since it is smaller than the sum of its proper divisors (94215882037).

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

47939978304 is an frugal number, since it uses more digits than its factorization.

47939978304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6106 (or 3046 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 63.

The spelling of 47939978304 in words is "forty-seven billion, nine hundred thirty-nine million, nine hundred seventy-eight thousand, three hundred four".