4744739 has 8 divisors (see below), whose sum is σ = 5026560. Its totient is φ = 4469256.

The previous prime is 4744711. The next prime is 4744741. The reversal of 4744739 is 9374474.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4744739 - 2¹² = 4740643 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4744639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2 + ... + 3080.

It is an arithmetic number, because the mean of its divisors is an integer number (628320).

Almost surely, 2^4744739 is an apocalyptic number.

4744739 is a deficient number, since it is larger than the sum of its proper divisors (281821).

4744739 is a wasteful number, since it uses less digits than its factorization.

4744739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3169.

The product of its digits is 84672, while the sum is 38.

The square root of 4744739 is about 2178.2421812094. The cubic root of 4744739 is about 168.0366865270.

The spelling of 4744739 in words is "four million, seven hundred forty-four thousand, seven hundred thirty-nine".