4330749 has 8 divisors (see below), whose sum is σ = 5795872. Its totient is φ = 2876400.

The previous prime is 4330717. The next prime is 4330757. The reversal of 4330749 is 9470334.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4330749 - 2⁵ = 4330717 is a prime.

It is a Duffinian number.

4330749 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4330349) 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 7 ways as a sum of consecutive naturals, for example, 1702 + ... + 3399.

It is an arithmetic number, because the mean of its divisors is an integer number (724484).

Almost surely, 2^4330749 is an apocalyptic number.

It is an amenable number.

4330749 is a deficient number, since it is larger than the sum of its proper divisors (1465123).

4330749 is a wasteful number, since it uses less digits than its factorization.

4330749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5387.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 4330749 is about 2081.0451701008. The cubic root of 4330749 is about 163.0000250919. Note that the first 4 decimals are identical.

The spelling of 4330749 in words is "four million, three hundred thirty thousand, seven hundred forty-nine".