4072238 has 16 divisors (see below), whose sum is σ = 6428160. Its totient is φ = 1932000.

The previous prime is 4072223. The next prime is 4072249. The reversal of 4072238 is 8322704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2963 + ... + 4113.

It is an arithmetic number, because the mean of its divisors is an integer number (401760).

Almost surely, 2^4072238 is an apocalyptic number.

4072238 is a deficient number, since it is larger than the sum of its proper divisors (2355922).

4072238 is a wasteful number, since it uses less digits than its factorization.

4072238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 4072238 is about 2017.9786916615. The cubic root of 4072238 is about 159.6899987163.

The spelling of 4072238 in words is "four million, seventy-two thousand, two hundred thirty-eight".