4744140 has 48 divisors (see below), whose sum is σ = 13648992. Its totient is φ = 1230336.

The previous prime is 4744127. The next prime is 4744163. The reversal of 4744140 is 414474.

It is a self number, because there is not a number n which added to its sum of digits gives 4744140.

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, 1152 + ... + 3288.

It is an arithmetic number, because the mean of its divisors is an integer number (284354).

Almost surely, 2^4744140 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 4744140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6824496).

4744140 is an abundant number, since it is smaller than the sum of its proper divisors (8904852).

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

4744140 is a wasteful number, since it uses less digits than its factorization.

4744140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186 (or 2184 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 4744140 is about 2178.1046806800. The cubic root of 4744140 is about 168.0296149606.

It can be divided in two parts, 4744 and 140, that added together give a palindrome (4884).

The spelling of 4744140 in words is "four million, seven hundred forty-four thousand, one hundred forty".