4772738 has 4 divisors (see below), whose sum is σ = 7159110. Its totient is φ = 2386368.

The previous prime is 4772731. The next prime is 4772759. The reversal of 4772738 is 8372774.

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

It can be written as a sum of positive squares in only one way, i.e., 3621409 + 1151329 = 1903^2 + 1073^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4772731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1193183 + ... + 1193186.

Almost surely, 2^4772738 is an apocalyptic number.

4772738 is a deficient number, since it is larger than the sum of its proper divisors (2386372).

4772738 is a wasteful number, since it uses less digits than its factorization.

4772738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386371.

The product of its digits is 65856, while the sum is 38.

The square root of 4772738 is about 2184.6596989005. The cubic root of 4772738 is about 168.3665701344.

The spelling of 4772738 in words is "four million, seven hundred seventy-two thousand, seven hundred thirty-eight".