4075238 has 4 divisors (see below), whose sum is σ = 6112860. Its totient is φ = 2037618.

The previous prime is 4075231. The next prime is 4075241. The reversal of 4075238 is 8325704.

It is a happy number.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4075238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4075231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1018808 + ... + 1018811.

It is an arithmetic number, because the mean of its divisors is an integer number (1528215).

Almost surely, 2^4075238 is an apocalyptic number.

4075238 is a deficient number, since it is larger than the sum of its proper divisors (2037622).

4075238 is a wasteful number, since it uses less digits than its factorization.

4075238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037621.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 4075238 is about 2018.7218728691. The cubic root of 4075238 is about 159.7292033994.

The spelling of 4075238 in words is "four million, seventy-five thousand, two hundred thirty-eight".