47224371 has 8 divisors (see below), whose sum is σ = 62997760. Its totient is φ = 31466952.

The previous prime is 47224369. The next prime is 47224381. The reversal of 47224371 is 17342274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47224371 - 2¹ = 47224369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47224361) 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, 8466 + ... + 12888.

It is an arithmetic number, because the mean of its divisors is an integer number (7874720).

Almost surely, 2^47224371 is an apocalyptic number.

47224371 is a deficient number, since it is larger than the sum of its proper divisors (15773389).

47224371 is a wasteful number, since it uses less digits than its factorization.

47224371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7985.

The product of its digits is 9408, while the sum is 30.

The square root of 47224371 is about 6871.9990541326. Note that the first 3 decimals coincide. The cubic root of 47224371 is about 361.4559632161.

The spelling of 47224371 in words is "forty-seven million, two hundred twenty-four thousand, three hundred seventy-one".