4727238 has 16 divisors (see below), whose sum is σ = 9952320. Its totient is φ = 1492776.

The previous prime is 4727237. The next prime is 4727243. The reversal of 4727238 is 8327274.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 4727199 and 4727208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4727237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20620 + ... + 20847.

It is an arithmetic number, because the mean of its divisors is an integer number (622020).

Almost surely, 2^4727238 is an apocalyptic number.

4727238 is an abundant number, since it is smaller than the sum of its proper divisors (5225082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4727238 is a wasteful number, since it uses less digits than its factorization.

4727238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41491.

The product of its digits is 18816, while the sum is 33.

The square root of 4727238 is about 2174.2212398926. The cubic root of 4727238 is about 167.8298305257.

The spelling of 4727238 in words is "four million, seven hundred twenty-seven thousand, two hundred thirty-eight".