47224793850 has 144 divisors (see below), whose sum is σ = 134280726912. Its totient is φ = 10940666880.

The previous prime is 47224793789. The next prime is 47224793887. The reversal of 47224793850 is 5839742274.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 47224793793 and 47224793802.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 376159 + ... + 485741.

It is an arithmetic number, because the mean of its divisors is an integer number (932505048).

Almost surely, 2^47224793850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47224793850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67140363456).

47224793850 is an abundant number, since it is smaller than the sum of its proper divisors (87055933062).

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

47224793850 is a wasteful number, since it uses less digits than its factorization.

47224793850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109641 (or 109623 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 47224793850 in words is "forty-seven billion, two hundred twenty-four million, seven hundred ninety-three thousand, eight hundred fifty".