4747748 has 6 divisors (see below), whose sum is σ = 8308566. Its totient is φ = 2373872.

The previous prime is 4747747. The next prime is 4747751. The reversal of 4747748 is 8477474.

It can be written as a sum of positive squares in only one way, i.e., 4700224 + 47524 = 2168^2 + 218^2 .

It is a super-2 number, since 2×4747748² = 45082222143008, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4747741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 593465 + ... + 593472.

It is an arithmetic number, because the mean of its divisors is an integer number (1384761).

Almost surely, 2^4747748 is an apocalyptic number.

It is an amenable number.

4747748 is a deficient number, since it is larger than the sum of its proper divisors (3560818).

4747748 is a wasteful number, since it uses less digits than its factorization.

4747748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186941 (or 1186939 counting only the distinct ones).

The product of its digits is 175616, while the sum is 41.

The square root of 4747748 is about 2178.9327662872. The cubic root of 4747748 is about 168.0722006366.

It can be divided in two parts, 4 and 747748, that multiplied together give a palindrome (2990992).

The spelling of 4747748 in words is "four million, seven hundred forty-seven thousand, seven hundred forty-eight".