2107355140 has 24 divisors (see below), whose sum is σ = 4827759552. Its totient is φ = 766310880.

The previous prime is 2107355123. The next prime is 2107355147. The reversal of 2107355140 is 415537012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2107355099 and 2107355108.

It is not an unprimeable number, because it can be changed into a prime (2107355147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4789224 + ... + 4789663.

It is an arithmetic number, because the mean of its divisors is an integer number (201156648).

Almost surely, 2^2107355140 is an apocalyptic number.

2107355140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2107355140 is an abundant number, since it is smaller than the sum of its proper divisors (2720404412).

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

2107355140 is a wasteful number, since it uses less digits than its factorization.

2107355140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9578907 (or 9578905 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 2107355140 is about 45905.9379601376. The cubic root of 2107355140 is about 1282.0724767425.

The spelling of 2107355140 in words is "two billion, one hundred seven million, three hundred fifty-five thousand, one hundred forty".