2289939741 has 20 divisors (see below), whose sum is σ = 3464084800. Its totient is φ = 1507297896.

The previous prime is 2289939739. The next prime is 2289939761. The reversal of 2289939741 is 1479399822.

It is not a de Polignac number, because 2289939741 - 2¹ = 2289939739 is a prime.

It is a super-2 number, since 2×2289939741² = 10487648034822294162, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2289939761) 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 in 19 ways as a sum of consecutive naturals, for example, 172531 + ... + 185328.

It is an arithmetic number, because the mean of its divisors is an integer number (173204240).

Almost surely, 2^2289939741 is an apocalyptic number.

It is an amenable number.

2289939741 is a deficient number, since it is larger than the sum of its proper divisors (1174145059).

2289939741 is an equidigital number, since it uses as much as digits as its factorization.

2289939741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357950 (or 357941 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 2289939741 is about 47853.3148381593. The cubic root of 2289939741 is about 1318.0787286902.

The spelling of 2289939741 in words is "two billion, two hundred eighty-nine million, nine hundred thirty-nine thousand, seven hundred forty-one".