4742052321 has 8 divisors (see below), whose sum is σ = 6339688960. Its totient is φ = 3152891952.

The previous prime is 4742052317. The next prime is 4742052323. The reversal of 4742052321 is 1232502474.

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

It is not a de Polignac number, because 4742052321 - 2² = 4742052317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4742052323) 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, 2117761 + ... + 2119998.

It is an arithmetic number, because the mean of its divisors is an integer number (792461120).

Almost surely, 2^4742052321 is an apocalyptic number.

It is an amenable number.

4742052321 is a deficient number, since it is larger than the sum of its proper divisors (1597636639).

4742052321 is a wasteful number, since it uses less digits than its factorization.

4742052321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4238135.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 4742052321 is about 68862.5610981758. The cubic root of 4742052321 is about 1680.0496396189.

Adding to 4742052321 its reverse (1232502474), we get a palindrome (5974554795).

The spelling of 4742052321 in words is "four billion, seven hundred forty-two million, fifty-two thousand, three hundred twenty-one".