47224632 has 96 divisors (see below), whose sum is σ = 147949200. Its totient is φ = 12450816.

The previous prime is 47224631. The next prime is 47224637. The reversal of 47224632 is 23642274.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 47224632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47224631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13744 + ... + 16832.

Almost surely, 2^47224632 is an apocalyptic number.

47224632 is a gapful number since it is divisible by the number (42) 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 47224632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73974600).

47224632 is an abundant number, since it is smaller than the sum of its proper divisors (100724568).

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

47224632 is a wasteful number, since it uses less digits than its factorization.

47224632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125 (or 3114 counting only the distinct ones).

The product of its digits is 16128, while the sum is 30.

The square root of 47224632 is about 6872.0180442138. The cubic root of 47224632 is about 361.4566291140.

The spelling of 47224632 in words is "forty-seven million, two hundred twenty-four thousand, six hundred thirty-two".