4120746321 has 4 divisors (see below), whose sum is σ = 5494328432. Its totient is φ = 2747164212.

The previous prime is 4120746319. The next prime is 4120746341. The reversal of 4120746321 is 1236470214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4120746321 - 2¹ = 4120746319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4120746341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686791051 + ... + 686791056.

It is an arithmetic number, because the mean of its divisors is an integer number (1373582108).

Almost surely, 2^4120746321 is an apocalyptic number.

It is an amenable number.

4120746321 is a deficient number, since it is larger than the sum of its proper divisors (1373582111).

4120746321 is a wasteful number, since it uses less digits than its factorization.

4120746321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373582110.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 4120746321 is about 64193.0395058530. The cubic root of 4120746321 is about 1603.2157098899.

The spelling of 4120746321 in words is "four billion, one hundred twenty million, seven hundred forty-six thousand, three hundred twenty-one".