47420874930 has 64 divisors (see below), whose sum is σ = 133706982528. Its totient is φ = 10611663360.

The previous prime is 47420874883. The next prime is 47420875043. The reversal of 47420874930 is 3947802474.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 47420874930.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5522619 + ... + 5531198.

It is an arithmetic number, because the mean of its divisors is an integer number (2089171602).

Almost surely, 2^47420874930 is an apocalyptic number.

47420874930 is an abundant number, since it is smaller than the sum of its proper divisors (86286107598).

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

47420874930 is a wasteful number, since it uses less digits than its factorization.

47420874930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11053851.

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 47420874930 in words is "forty-seven billion, four hundred twenty million, eight hundred seventy-four thousand, nine hundred thirty".