4747424 has 24 divisors (see below), whose sum is σ = 10196928. Its totient is φ = 2157760.

The previous prime is 4747381. The next prime is 4747427. The reversal of 4747424 is 4247474.

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

It is not an unprimeable number, because it can be changed into a prime (4747427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6392 + ... + 7095.

It is an arithmetic number, because the mean of its divisors is an integer number (424872).

Almost surely, 2^4747424 is an apocalyptic number.

4747424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4747424 is an abundant number, since it is smaller than the sum of its proper divisors (5449504).

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

4747424 is a wasteful number, since it uses less digits than its factorization.

4747424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13508 (or 13500 counting only the distinct ones).

The product of its digits is 25088, while the sum is 32.

The square root of 4747424 is about 2178.8584166944. The cubic root of 4747424 is about 168.0683773060.

The spelling of 4747424 in words is "four million, seven hundred forty-seven thousand, four hundred twenty-four".