47234824 has 144 divisors (see below), whose sum is σ = 120165120. Its totient is φ = 17297280.

The previous prime is 47234813. The next prime is 47234843. The reversal of 47234824 is 42843274.

It is a super-2 number, since 2×47234824² = 4462257196621952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47234824.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1523689 + ... + 1523719.

It is an arithmetic number, because the mean of its divisors is an integer number (834480).

Almost surely, 2^47234824 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 47234824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60082560).

47234824 is an abundant number, since it is smaller than the sum of its proper divisors (72930296).

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

47234824 is a wasteful number, since it uses less digits than its factorization.

47234824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 76 counting only the distinct ones).

The product of its digits is 43008, while the sum is 34.

The square root of 47234824 is about 6872.7595622137. The cubic root of 47234824 is about 361.4826303822.

The spelling of 47234824 in words is "forty-seven million, two hundred thirty-four thousand, eight hundred twenty-four".