4138980 has 48 divisors (see below), whose sum is σ = 11721024. Its totient is φ = 1091200.

The previous prime is 4138969. The next prime is 4138987. The reversal of 4138980 is 898314.

It is not an unprimeable number, because it can be changed into a prime (4138987) 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, 5719 + ... + 6401.

It is an arithmetic number, because the mean of its divisors is an integer number (244188).

Almost surely, 2^4138980 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 4138980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5860512).

4138980 is an abundant number, since it is smaller than the sum of its proper divisors (7582044).

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

4138980 is a wasteful number, since it uses less digits than its factorization.

4138980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 4138980 is about 2034.4483281715. The cubic root of 4138980 is about 160.5576892997.

The spelling of 4138980 in words is "four million, one hundred thirty-eight thousand, nine hundred eighty".