47455708740 has 144 divisors (see below), whose sum is σ = 146376974016. Its totient is φ = 11478959360.

The previous prime is 47455708733. The next prime is 47455708823. The reversal of 47455708740 is 4780755474.

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, 3383422 + ... + 3397418.

It is an arithmetic number, because the mean of its divisors is an integer number (1016506764).

Almost surely, 2^47455708740 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 47455708740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73188487008).

47455708740 is an abundant number, since it is smaller than the sum of its proper divisors (98921265276).

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

47455708740 is a wasteful number, since it uses less digits than its factorization.

47455708740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14498 (or 14485 counting only the distinct ones).

The product of its (nonzero) digits is 4390400, while the sum is 51.

The spelling of 47455708740 in words is "forty-seven billion, four hundred fifty-five million, seven hundred eight thousand, seven hundred forty".