2110420340 has 48 divisors (see below), whose sum is σ = 5067619200. Its totient is φ = 723199872.

The previous prime is 2110420321. The next prime is 2110420343. The reversal of 2110420340 is 430240112.

It is a super-2 number, since 2×2110420340² = 8907748022971431200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110420343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527066 + ... + 531054.

It is an arithmetic number, because the mean of its divisors is an integer number (105575400).

Almost surely, 2^2110420340 is an apocalyptic number.

2110420340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110420340 is an abundant number, since it is smaller than the sum of its proper divisors (2957198860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2110420340 is a wasteful number, since it uses less digits than its factorization.

2110420340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7784 (or 7782 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2110420340 is about 45939.3114880926. The cubic root of 2110420340 is about 1282.6937776146.

Adding to 2110420340 its reverse (430240112), we get a palindrome (2540660452).

The spelling of 2110420340 in words is "two billion, one hundred ten million, four hundred twenty thousand, three hundred forty".