47239907904 has 336 divisors, whose sum is σ = 165133178496. Its totient is φ = 12603801600.

The previous prime is 47239907873. The next prime is 47239907927. The reversal of 47239907904 is 40970993274.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (336).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8976634 + ... + 8981894.

Almost surely, 2^47239907904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47239907904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82566589248).

47239907904 is an abundant number, since it is smaller than the sum of its proper divisors (117893270592).

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

47239907904 is a wasteful number, since it uses less digits than its factorization.

47239907904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5434 (or 5421 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The spelling of 47239907904 in words is "forty-seven billion, two hundred thirty-nine million, nine hundred seven thousand, nine hundred four".