2106267340 has 24 divisors (see below), whose sum is σ = 4424685552. Its totient is φ = 842216640.

The previous prime is 2106267313. The next prime is 2106267349. The reversal of 2106267340 is 437626012.

It is not an unprimeable number, because it can be changed into a prime (2106267349) 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 7 ways as a sum of consecutive naturals, for example, 47067 + ... + 80173.

It is an arithmetic number, because the mean of its divisors is an integer number (184361898).

Almost surely, 2^2106267340 is an apocalyptic number.

2106267340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2106267340 is an abundant number, since it is smaller than the sum of its proper divisors (2318418212).

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

2106267340 is a wasteful number, since it uses less digits than its factorization.

2106267340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36297 (or 36295 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 2106267340 is about 45894.0882903234. The cubic root of 2106267340 is about 1281.8518402284.

The spelling of 2106267340 in words is "two billion, one hundred six million, two hundred sixty-seven thousand, three hundred forty".