4941729 has 45 divisors (see below), whose sum is σ = 8436483. Its totient is φ = 2881008.

The previous prime is 4941709. The next prime is 4941731. The reversal of 4941729 is 9271494.

The square root of 4941729 is 2223.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 731025 + 4210704 = 855^2 + 2052^2 .

It is not a de Polignac number, because 4941729 - 2⁹ = 4941217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4941693 and 4941702.

It is not an unprimeable number, because it can be changed into a prime (4941709) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 260082 + ... + 260100.

Almost surely, 2^4941729 is an apocalyptic number.

4941729 is the 2223-rd square number.

4941729 is the 1112-nd centered octagonal number.

It is an amenable number.

4941729 is a deficient number, since it is larger than the sum of its proper divisors (3494754).

4941729 is a wasteful number, since it uses less digits than its factorization.

4941729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 35 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The cubic root of 4941729 is about 170.3307172220.

Multiplying 4941729 by its sum of digits (36), we get a square (177902244 = 13338²).

The spelling of 4941729 in words is "four million, nine hundred forty-one thousand, seven hundred twenty-nine".