2182740915 has 8 divisors (see below), whose sum is σ = 3492385488. Its totient is φ = 1164128480.

The previous prime is 2182740913. The next prime is 2182740943. The reversal of 2182740915 is 5190472812.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2182740915 - 2¹ = 2182740913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2182740913) 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, 72758016 + ... + 72758045.

It is an arithmetic number, because the mean of its divisors is an integer number (436548186).

Almost surely, 2^2182740915 is an apocalyptic number.

2182740915 is a deficient number, since it is larger than the sum of its proper divisors (1309644573).

2182740915 is a wasteful number, since it uses less digits than its factorization.

2182740915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145516069.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 2182740915 is about 46719.8128741972. The cubic root of 2182740915 is about 1297.1814506769.

The spelling of 2182740915 in words is "two billion, one hundred eighty-two million, seven hundred forty thousand, nine hundred fifteen".