4743280 has 40 divisors (see below), whose sum is σ = 11119824. Its totient is φ = 1881600.

The previous prime is 4743257. The next prime is 4743281. The reversal of 4743280 is 823474.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4743281) 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 7 ways as a sum of consecutive naturals, for example, 16740 + ... + 17020.

Almost surely, 2^4743280 is an apocalyptic number.

4743280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4743280 is an abundant number, since it is smaller than the sum of its proper divisors (6376544).

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

4743280 is a wasteful number, since it uses less digits than its factorization.

4743280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 4743280 is about 2177.9072523870. The cubic root of 4743280 is about 168.0194610864.

The spelling of 4743280 in words is "four million, seven hundred forty-three thousand, two hundred eighty".