4138030 has 32 divisors (see below), whose sum is σ = 8114400. Its totient is φ = 1510272.

The previous prime is 4137997. The next prime is 4138033. The reversal of 4138030 is 308314.

It is a junction number, because it is equal to n+sod(n) for n = 4137989 and 4138007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138033) 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, 17956 + ... + 18184.

It is an arithmetic number, because the mean of its divisors is an integer number (253575).

Almost surely, 2^4138030 is an apocalyptic number.

4138030 is a deficient number, since it is larger than the sum of its proper divisors (3976370).

4138030 is a wasteful number, since it uses less digits than its factorization.

4138030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4138030 is about 2034.2148362452. The cubic root of 4138030 is about 160.5454043506.

The spelling of 4138030 in words is "four million, one hundred thirty-eight thousand, thirty".