2361540140 has 24 divisors (see below), whose sum is σ = 5080192992. Its totient is φ = 921576320.

The previous prime is 2361540131. The next prime is 2361540161. The reversal of 2361540140 is 410451632.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1439144 + ... + 1440783.

It is an arithmetic number, because the mean of its divisors is an integer number (211674708).

Almost surely, 2^2361540140 is an apocalyptic number.

2361540140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2361540140 is an abundant number, since it is smaller than the sum of its proper divisors (2718652852).

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

2361540140 is a wasteful number, since it uses less digits than its factorization.

2361540140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2879977 (or 2879975 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2361540140 is about 48595.6802606981. The cubic root of 2361540140 is about 1331.6756049455.

Adding to 2361540140 its reverse (410451632), we get a palindrome (2771991772).

The spelling of 2361540140 in words is "two billion, three hundred sixty-one million, five hundred forty thousand, one hundred forty".