4573744521 has 8 divisors (see below), whose sum is σ = 6103062240. Its totient is φ = 3046794912.

The previous prime is 4573744517. The next prime is 4573744547. The reversal of 4573744521 is 1254473754.

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

It is not a de Polignac number, because 4573744521 - 2² = 4573744517 is a prime.

It is a super-3 number, since 3×4573744521³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4573744121) 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, 587515 + ... + 595248.

It is an arithmetic number, because the mean of its divisors is an integer number (762882780).

Almost surely, 2^4573744521 is an apocalyptic number.

It is an amenable number.

4573744521 is a deficient number, since it is larger than the sum of its proper divisors (1529317719).

4573744521 is a wasteful number, since it uses less digits than its factorization.

4573744521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184055.

The product of its digits is 470400, while the sum is 42.

The square root of 4573744521 is about 67629.4648877248. The cubic root of 4573744521 is about 1659.9332872256.

The spelling of 4573744521 in words is "four billion, five hundred seventy-three million, seven hundred forty-four thousand, five hundred twenty-one".