4749745 has 48 divisors (see below), whose sum is σ = 7800192. Its totient is φ = 2695680.

The previous prime is 4749709. The next prime is 4749751. The reversal of 4749745 is 5479474.

It is not a de Polignac number, because 4749745 - 2¹³ = 4741553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4749698 and 4749707.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 65029 + ... + 65101.

It is an arithmetic number, because the mean of its divisors is an integer number (162504).

Almost surely, 2^4749745 is an apocalyptic number.

It is an amenable number.

4749745 is a deficient number, since it is larger than the sum of its proper divisors (3050447).

4749745 is a wasteful number, since it uses less digits than its factorization.

4749745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 109 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 4749745 is about 2179.3909699730. The cubic root of 4749745 is about 168.0957622029.

The spelling of 4749745 in words is "four million, seven hundred forty-nine thousand, seven hundred forty-five".