4393140 has 96 divisors (see below), whose sum is σ = 13426560. Its totient is φ = 1069056.

The previous prime is 4393139. The next prime is 4393153. The reversal of 4393140 is 413934.

It is a self number, because there is not a number n which added to its sum of digits gives 4393140.

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, 60144 + ... + 60216.

It is an arithmetic number, because the mean of its divisors is an integer number (139860).

Almost surely, 2^4393140 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 4393140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6713280).

4393140 is an abundant number, since it is smaller than the sum of its proper divisors (9033420).

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

4393140 is a wasteful number, since it uses less digits than its factorization.

4393140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 4393140 is about 2095.9818701506. The cubic root of 4393140 is about 163.7790500682.

The spelling of 4393140 in words is "four million, three hundred ninety-three thousand, one hundred forty".