2307745140 has 48 divisors (see below), whose sum is σ = 6465076800. Its totient is φ = 615075840.

The previous prime is 2307745129. The next prime is 2307745157. The reversal of 2307745140 is 415477032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118836 + ... + 136884.

It is an arithmetic number, because the mean of its divisors is an integer number (134689100).

Almost surely, 2^2307745140 is an apocalyptic number.

2307745140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2307745140 is an abundant number, since it is smaller than the sum of its proper divisors (4157331660).

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

2307745140 is a wasteful number, since it uses less digits than its factorization.

2307745140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20192 (or 20190 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 2307745140 is about 48038.9960344718. The cubic root of 2307745140 is about 1321.4861475598.

The spelling of 2307745140 in words is "two billion, three hundred seven million, seven hundred forty-five thousand, one hundred forty".