2740156867 has 8 divisors (see below), whose sum is σ = 3232627712. Its totient is φ = 2272941000.

The previous prime is 2740156789. The next prime is 2740156879. The reversal of 2740156867 is 7686510472.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2740156867 - 2⁷ = 2740156739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2740151867) 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, 6313509 + ... + 6313942.

It is an arithmetic number, because the mean of its divisors is an integer number (404078464).

Almost surely, 2^2740156867 is an apocalyptic number.

2740156867 is a deficient number, since it is larger than the sum of its proper divisors (492470845).

2740156867 is a wasteful number, since it uses less digits than its factorization.

2740156867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12627489.

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 2740156867 is about 52346.5076867598. The cubic root of 2740156867 is about 1399.3461005825.

The spelling of 2740156867 in words is "two billion, seven hundred forty million, one hundred fifty-six thousand, eight hundred sixty-seven".