47481120 has 192 divisors, whose sum is σ = 172368000. Its totient is φ = 12192768.

The previous prime is 47481107. The next prime is 47481121. The reversal of 47481120 is 2118474.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (47481121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125091 + ... + 125469.

It is an arithmetic number, because the mean of its divisors is an integer number (897750).

Almost surely, 2^47481120 is an apocalyptic number.

47481120 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 47481120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86184000).

47481120 is an abundant number, since it is smaller than the sum of its proper divisors (124886880).

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

47481120 is a wasteful number, since it uses less digits than its factorization.

47481120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 47481120 is about 6890.6545407530. The cubic root of 47481120 is about 362.1098330788.

Adding to 47481120 its reverse (2118474), we get a palindrome (49599594).

The spelling of 47481120 in words is "forty-seven million, four hundred eighty-one thousand, one hundred twenty".