47251940706 has 32 divisors (see below), whose sum is σ = 107446278720. Its totient is φ = 15384352032.

The previous prime is 47251940639. The next prime is 47251940713. The reversal of 47251940706 is 60704915274.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10172515 + ... + 10177158.

It is an arithmetic number, because the mean of its divisors is an integer number (3357696210).

Almost surely, 2^47251940706 is an apocalyptic number.

47251940706 is an abundant number, since it is smaller than the sum of its proper divisors (60194338014).

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

47251940706 is a wasteful number, since it uses less digits than its factorization.

47251940706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20349727 (or 20349721 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 47251940706 in words is "forty-seven billion, two hundred fifty-one million, nine hundred forty thousand, seven hundred six".