4469138 has 8 divisors (see below), whose sum is σ = 6718140. Its totient is φ = 2229760.

The previous prime is 4469131. The next prime is 4469141. The reversal of 4469138 is 8319644.

It can be written as a sum of positive squares in 2 ways, for example, as 4355569 + 113569 = 2087^2 + 337^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4469098 and 4469107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4469131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103 + ... + 3186.

Almost surely, 2^4469138 is an apocalyptic number.

4469138 is a deficient number, since it is larger than the sum of its proper divisors (2249002).

4469138 is a wasteful number, since it uses less digits than its factorization.

4469138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4812.

The product of its digits is 20736, while the sum is 35.

The square root of 4469138 is about 2114.0335853529. The cubic root of 4469138 is about 164.7180738125.

The spelling of 4469138 in words is "four million, four hundred sixty-nine thousand, one hundred thirty-eight".