4038422 has 4 divisors (see below), whose sum is σ = 6057636. Its totient is φ = 2019210.

The previous prime is 4038421. The next prime is 4038443. The reversal of 4038422 is 2248304.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4038421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1009604 + ... + 1009607.

It is an arithmetic number, because the mean of its divisors is an integer number (1514409).

Almost surely, 2^4038422 is an apocalyptic number.

4038422 is a deficient number, since it is larger than the sum of its proper divisors (2019214).

4038422 is a wasteful number, since it uses less digits than its factorization.

4038422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019213.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4038422 is about 2009.5825437140. The cubic root of 4038422 is about 159.2467458242.

The spelling of 4038422 in words is "four million, thirty-eight thousand, four hundred twenty-two".