47623424 has 36 divisors (see below), whose sum is σ = 100074240. Its totient is φ = 22556160.

The previous prime is 47623421. The next prime is 47623439. The reversal of 47623424 is 42432674.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47623421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32 + ... + 9759.

It is an arithmetic number, because the mean of its divisors is an integer number (2779840).

Almost surely, 2^47623424 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 47623424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50037120).

47623424 is an abundant number, since it is smaller than the sum of its proper divisors (52450816).

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

47623424 is an equidigital number, since it uses as much as digits as its factorization.

47623424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9826 (or 9812 counting only the distinct ones).

The product of its digits is 32256, while the sum is 32.

The square root of 47623424 is about 6900.9726850640. The cubic root of 47623424 is about 362.4712278392.

The spelling of 47623424 in words is "forty-seven million, six hundred twenty-three thousand, four hundred twenty-four".