47221574400 has 2430 divisors, whose sum is σ = 239924807892. Its totient is φ = 9057484800.

The previous prime is 47221574381. The next prime is 47221574401. The reversal of 47221574400 is 447512274.

47221574400 is a `hidden beast` number, since 47 + 2 + 2 + 1 + 574 + 40 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (47221574401) by changing a digit.

It is a polite number, since it can be written in 269 ways as a sum of consecutive naturals, for example, 3632428794 + ... + 3632428806.

Almost surely, 2^47221574400 is an apocalyptic number.

47221574400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47221574400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119962403946).

47221574400 is an abundant number, since it is smaller than the sum of its proper divisors (192703233492).

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

47221574400 is a wasteful number, since it uses less digits than its factorization.

47221574400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 36.

The spelling of 47221574400 in words is "forty-seven billion, two hundred twenty-one million, five hundred seventy-four thousand, four hundred".