47107224 has 48 divisors (see below), whose sum is σ = 131134200. Its totient is φ = 15668784.

The previous prime is 47107219. The next prime is 47107273. The reversal of 47107224 is 42270174.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

47107224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100639 + ... + 101105.

Almost surely, 2^47107224 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 47107224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65567100).

47107224 is an abundant number, since it is smaller than the sum of its proper divisors (84026976).

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

47107224 is an equidigital number, since it uses as much as digits as its factorization.

47107224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 47107224 is about 6863.4702592785. The cubic root of 47107224 is about 361.1568341701.

Adding to 47107224 its reverse (42270174), we get a palindrome (89377398).

The spelling of 47107224 in words is "forty-seven million, one hundred seven thousand, two hundred twenty-four".