2742982238 has 16 divisors (see below), whose sum is σ = 4270680960. Its totient is φ = 1319911200.

The previous prime is 2742982237. The next prime is 2742982241. The reversal of 2742982238 is 8322892472.

It is a junction number, because it is equal to n+sod(n) for n = 2742982192 and 2742982201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742982237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110993 + ... + 133436.

It is an arithmetic number, because the mean of its divisors is an integer number (266917560).

Almost surely, 2^2742982238 is an apocalyptic number.

2742982238 is a deficient number, since it is larger than the sum of its proper divisors (1527698722).

2742982238 is a wasteful number, since it uses less digits than its factorization.

2742982238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244643.

The product of its digits is 774144, while the sum is 47.

The square root of 2742982238 is about 52373.4879304405. The cubic root of 2742982238 is about 1399.8268898203.

The spelling of 2742982238 in words is "two billion, seven hundred forty-two million, nine hundred eighty-two thousand, two hundred thirty-eight".