4728021741 has 12 divisors (see below), whose sum is σ = 6854756220. Its totient is φ = 3140295360.

The previous prime is 4728021737. The next prime is 4728021773. The reversal of 4728021741 is 1471208274.

It can be written as a sum of positive squares in 2 ways, for example, as 1617728841 + 3110292900 = 40221^2 + 55770^2 .

It is not a de Polignac number, because 4728021741 - 2² = 4728021737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4728021696 and 4728021705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4728021791) 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, 974040 + ... + 978881.

It is an arithmetic number, because the mean of its divisors is an integer number (571229685).

Almost surely, 2^4728021741 is an apocalyptic number.

It is an amenable number.

4728021741 is a deficient number, since it is larger than the sum of its proper divisors (2126734479).

4728021741 is a wasteful number, since it uses less digits than its factorization.

4728021741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953196 (or 1953193 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 4728021741 is about 68760.6118428276. The cubic root of 4728021741 is about 1678.3910499356.

The spelling of 4728021741 in words is "four billion, seven hundred twenty-eight million, twenty-one thousand, seven hundred forty-one".