47241392220 has 144 divisors (see below), whose sum is σ = 157016216448. Its totient is φ = 11401898880.

The previous prime is 47241392213. The next prime is 47241392221. The reversal of 47241392220 is 2229314274.

It is a happy number.

47241392220 is a `hidden beast` number, since 4 + 7 + 2 + 41 + 392 + 220 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47241392221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 396907 + ... + 502013.

It is an arithmetic number, because the mean of its divisors is an integer number (1090390392).

Almost surely, 2^47241392220 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 47241392220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78508108224).

47241392220 is an abundant number, since it is smaller than the sum of its proper divisors (109774824228).

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

47241392220 is a wasteful number, since it uses less digits than its factorization.

47241392220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105360 (or 105355 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 47241392220 in words is "forty-seven billion, two hundred forty-one million, three hundred ninety-two thousand, two hundred twenty".