4305140 has 72 divisors (see below), whose sum is σ = 11031552. Its totient is φ = 1404480.

The previous prime is 4305121. The next prime is 4305143. The reversal of 4305140 is 415034.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4305143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22445 + ... + 22635.

It is an arithmetic number, because the mean of its divisors is an integer number (153216).

Almost surely, 2^4305140 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 4305140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5515776).

4305140 is an abundant number, since it is smaller than the sum of its proper divisors (6726412).

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

4305140 is a wasteful number, since it uses less digits than its factorization.

4305140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4305140 is about 2074.8831292388. The cubic root of 4305140 is about 162.6781005878.

The spelling of 4305140 in words is "four million, three hundred five thousand, one hundred forty".