47100320 has 48 divisors (see below), whose sum is σ = 116121600. Its totient is φ = 18019584.

The previous prime is 47100311. The next prime is 47100323. The reversal of 47100320 is 2300174.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (47100323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2720 + ... + 10079.

It is an arithmetic number, because the mean of its divisors is an integer number (2419200).

Almost surely, 2^47100320 is an apocalyptic number.

47100320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47100320 is an abundant number, since it is smaller than the sum of its proper divisors (69021280).

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

47100320 is a wasteful number, since it uses less digits than its factorization.

47100320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12837 (or 12829 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 47100320 is about 6862.9672882799. The cubic root of 47100320 is about 361.1391896817.

Adding to 47100320 its reverse (2300174), we get a palindrome (49400494).

The spelling of 47100320 in words is "forty-seven million, one hundred thousand, three hundred twenty".