47224434 has 8 divisors (see below), whose sum is σ = 94448880. Its totient is φ = 15741476.

The previous prime is 47224433. The next prime is 47224477. The reversal of 47224434 is 43442274.

It is a happy number.

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

47224434 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47224433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3935364 + ... + 3935375.

It is an arithmetic number, because the mean of its divisors is an integer number (11806110).

Almost surely, 2^47224434 is an apocalyptic number.

47224434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47224434 is a wasteful number, since it uses less digits than its factorization.

47224434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7870744.

The product of its digits is 21504, while the sum is 30.

The square root of 47224434 is about 6872.0036379501. The cubic root of 47224434 is about 361.4561239503.

The spelling of 47224434 in words is "forty-seven million, two hundred twenty-four thousand, four hundred thirty-four".