4742723 has 12 divisors (see below), whose sum is σ = 5145960. Its totient is φ = 4358592.

The previous prime is 4742719. The next prime is 4742753. The reversal of 4742723 is 3272474.

It is not a de Polignac number, because 4742723 - 2² = 4742719 is a prime.

It is a d-powerful number, because it can be written as 4⁶ + 7 + 4¹¹ + 2 + 7³ + 2¹⁹ + 3⁹ .

It is not an unprimeable number, because it can be changed into a prime (4742713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41915 + ... + 42027.

It is an arithmetic number, because the mean of its divisors is an integer number (428830).

Almost surely, 2^4742723 is an apocalyptic number.

4742723 is a deficient number, since it is larger than the sum of its proper divisors (403237).

4742723 is a wasteful number, since it uses less digits than its factorization.

4742723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 179 counting only the distinct ones).

The product of its digits is 9408, while the sum is 29.

The square root of 4742723 is about 2177.7793735822. The cubic root of 4742723 is about 168.0128840270.

The spelling of 4742723 in words is "four million, seven hundred forty-two thousand, seven hundred twenty-three".