4749045 has 32 divisors (see below), whose sum is σ = 8970240. Its totient is φ = 2099520.

The previous prime is 4749037. The next prime is 4749047. The reversal of 4749045 is 5409474.

It is a happy number.

It is not a de Polignac number, because 4749045 - 2³ = 4749037 is a prime.

It is an Ulam number.

4749045 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4748997 and 4749015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4749047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2526 + ... + 3984.

It is an arithmetic number, because the mean of its divisors is an integer number (280320).

Almost surely, 2^4749045 is an apocalyptic number.

It is an amenable number.

4749045 is a deficient number, since it is larger than the sum of its proper divisors (4221195).

4749045 is a wasteful number, since it uses less digits than its factorization.

4749045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 4749045 is about 2179.2303687311. The cubic root of 4749045 is about 168.0875040182.

The spelling of 4749045 in words is "four million, seven hundred forty-nine thousand, forty-five".