3727022641 has 2 divisors, whose sum is σ = 3727022642. Its totient is φ = 3727022640.

The previous prime is 3727022633. The next prime is 3727022657. The reversal of 3727022641 is 1462207273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3033806400 + 693216241 = 55080^2 + 26329^2 .

It is a cyclic number.

It is not a de Polignac number, because 3727022641 - 2³ = 3727022633 is a prime.

It is a super-2 number, since 2×3727022641² = 27781395533053229762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3727022597 and 3727022606.

It is not a weakly prime, because it can be changed into another prime (3727022041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1863511320 + 1863511321.

It is an arithmetic number, because the mean of its divisors is an integer number (1863511321).

Almost surely, 2^3727022641 is an apocalyptic number.

It is an amenable number.

3727022641 is a deficient number, since it is larger than the sum of its proper divisors (1).

3727022641 is an equidigital number, since it uses as much as digits as its factorization.

3727022641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 3727022641 is about 61049.3459506324. The cubic root of 3727022641 is about 1550.4365944583.

The spelling of 3727022641 in words is "three billion, seven hundred twenty-seven million, twenty-two thousand, six hundred forty-one".