2110742140 has 24 divisors (see below), whose sum is σ = 4773525120. Its totient is φ = 779350848.

The previous prime is 2110742113. The next prime is 2110742141. The reversal of 2110742140 is 412470112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110742141) 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, 4058860 + ... + 4059379.

It is an arithmetic number, because the mean of its divisors is an integer number (198896880).

Almost surely, 2^2110742140 is an apocalyptic number.

2110742140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110742140 is an abundant number, since it is smaller than the sum of its proper divisors (2662782980).

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

2110742140 is a wasteful number, since it uses less digits than its factorization.

2110742140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8118261 (or 8118259 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2110742140 is about 45942.8138015076. The cubic root of 2110742140 is about 1282.7589699797.

The spelling of 2110742140 in words is "two billion, one hundred ten million, seven hundred forty-two thousand, one hundred forty".