47002037321 has 16 divisors (see below), whose sum is σ = 48588282000. Its totient is φ = 45432834048.

The previous prime is 47002037293. The next prime is 47002037351. The reversal of 47002037321 is 12373020074.

It can be written as a sum of positive squares in 8 ways, for example, as 15405625 + 46986631696 = 3925^2 + 216764^2 .

It is a cyclic number.

It is not a de Polignac number, because 47002037321 - 2³⁴ = 29822168137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47002037351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13626005 + ... + 13629453.

It is an arithmetic number, because the mean of its divisors is an integer number (3036767625).

Almost surely, 2^47002037321 is an apocalyptic number.

It is an amenable number.

47002037321 is a deficient number, since it is larger than the sum of its proper divisors (1586244679).

47002037321 is a wasteful number, since it uses less digits than its factorization.

47002037321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5788.

The product of its (nonzero) digits is 7056, while the sum is 29.

Adding to 47002037321 its reverse (12373020074), we get a palindrome (59375057395).

The spelling of 47002037321 in words is "forty-seven billion, two million, thirty-seven thousand, three hundred twenty-one".