4407138 has 12 divisors (see below), whose sum is σ = 9548838. Its totient is φ = 1469040.

The previous prime is 4407127. The next prime is 4407163. The reversal of 4407138 is 8317044.

It can be written as a sum of positive squares in only one way, i.e., 4173849 + 233289 = 2043^2 + 483^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122403 + ... + 122438.

Almost surely, 2^4407138 is an apocalyptic number.

4407138 is an abundant number, since it is smaller than the sum of its proper divisors (5141700).

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

4407138 is a wasteful number, since it uses less digits than its factorization.

4407138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244849 (or 244846 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 4407138 is about 2099.3184608344. The cubic root of 4407138 is about 163.9528170831.

The spelling of 4407138 in words is "four million, four hundred seven thousand, one hundred thirty-eight".