4249140 has 96 divisors (see below), whose sum is σ = 13891584. Its totient is φ = 950400.

The previous prime is 4249123. The next prime is 4249151. The reversal of 4249140 is 419424.

It is a self number, because there is not a number n which added to its sum of digits gives 4249140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28065 + ... + 28215.

It is an arithmetic number, because the mean of its divisors is an integer number (144704).

Almost surely, 2^4249140 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 4249140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6945792).

4249140 is an abundant number, since it is smaller than the sum of its proper divisors (9642444).

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

4249140 is a wasteful number, since it uses less digits than its factorization.

4249140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 4249140 is about 2061.3442216185. The cubic root of 4249140 is about 161.9696635772.

The spelling of 4249140 in words is "four million, two hundred forty-nine thousand, one hundred forty".