4462140 has 48 divisors (see below), whose sum is σ = 12902400. Its totient is φ = 1151040.

The previous prime is 4462121. The next prime is 4462141. The reversal of 4462140 is 412644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4462141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 661 + ... + 3059.

It is an arithmetic number, because the mean of its divisors is an integer number (268800).

Almost surely, 2^4462140 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 4462140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6451200).

4462140 is an abundant number, since it is smaller than the sum of its proper divisors (8440260).

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

4462140 is a wasteful number, since it uses less digits than its factorization.

4462140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442 (or 2440 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4462140 is about 2112.3778071169. The cubic root of 4462140 is about 164.6320542971.

Adding to 4462140 its reverse (412644), we get a palindrome (4874784).

The spelling of 4462140 in words is "four million, four hundred sixty-two thousand, one hundred forty".