3720036322 has 24 divisors (see below), whose sum is σ = 6024832020. Its totient is φ = 1721890560.

The previous prime is 3720036283. The next prime is 3720036337. The reversal of 3720036322 is 2236300273.

It can be written as a sum of positive squares in 6 ways, for example, as 2166809401 + 1553226921 = 46549^2 + 39411^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17497 + ... + 88012.

Almost surely, 2^3720036322 is an apocalyptic number.

3720036322 is a deficient number, since it is larger than the sum of its proper divisors (2304795698).

3720036322 is a wasteful number, since it uses less digits than its factorization.

3720036322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105606 (or 105589 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 3720036322 is about 60992.1004885059. The cubic root of 3720036322 is about 1549.4672219545.

Adding to 3720036322 its reverse (2236300273), we get a palindrome (5956336595).

The spelling of 3720036322 in words is "three billion, seven hundred twenty million, thirty-six thousand, three hundred twenty-two".