4423740 has 48 divisors (see below), whose sum is σ = 13118112. Its totient is φ = 1110016.

The previous prime is 4423733. The next prime is 4423807. The reversal of 4423740 is 473244.

4423740 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4423740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1149 + ... + 3188.

It is an arithmetic number, because the mean of its divisors is an integer number (273294).

Almost surely, 2^4423740 is an apocalyptic number.

It is an amenable number.

4423740 is an abundant number, since it is smaller than the sum of its proper divisors (8694372).

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

4423740 is a wasteful number, since it uses less digits than its factorization.

4423740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4366 (or 4364 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 4423740 is about 2103.2688843797. The cubic root of 4423740 is about 164.1584330547.

Adding to 4423740 its reverse (473244), we get a palindrome (4896984).

The spelling of 4423740 in words is "four million, four hundred twenty-three thousand, seven hundred forty".