2731074242 has 32 divisors (see below), whose sum is σ = 4697481600. Its totient is φ = 1179687168.

The previous prime is 2731074197. The next prime is 2731074253. The reversal of 2731074242 is 2424701372.

It is a junction number, because it is equal to n+sod(n) for n = 2731074199 and 2731074208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61859 + ... + 96377.

It is an arithmetic number, because the mean of its divisors is an integer number (146796300).

Almost surely, 2^2731074242 is an apocalyptic number.

2731074242 is a deficient number, since it is larger than the sum of its proper divisors (1966407358).

2731074242 is a wasteful number, since it uses less digits than its factorization.

2731074242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34730.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 2731074242 is about 52259.6808447966. The cubic root of 2731074242 is about 1397.7982811047.

The spelling of 2731074242 in words is "two billion, seven hundred thirty-one million, seventy-four thousand, two hundred forty-two".