4775238 has 24 divisors (see below), whose sum is σ = 11142768. Its totient is φ = 1469232.

The previous prime is 4775233. The next prime is 4775293. The reversal of 4775238 is 8325774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4775231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9970 + ... + 10437.

It is an arithmetic number, because the mean of its divisors is an integer number (464282).

Almost surely, 2^4775238 is an apocalyptic number.

4775238 is an abundant number, since it is smaller than the sum of its proper divisors (6367530).

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

4775238 is a wasteful number, since it uses less digits than its factorization.

4775238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20428 (or 20425 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 4775238 is about 2185.2317954853. The cubic root of 4775238 is about 168.3959622746.

The spelling of 4775238 in words is "four million, seven hundred seventy-five thousand, two hundred thirty-eight".