2742763231 has 8 divisors (see below), whose sum is σ = 2961977760. Its totient is φ = 2524724832.

The previous prime is 2742763229. The next prime is 2742763237. The reversal of 2742763231 is 1323672472.

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 2742763231 - 2¹ = 2742763229 is a prime.

It is a super-2 number, since 2×2742763231² = 15045500282651118722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742763237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289180 + ... + 298513.

It is an arithmetic number, because the mean of its divisors is an integer number (370247220).

Almost surely, 2^2742763231 is an apocalyptic number.

2742763231 is a deficient number, since it is larger than the sum of its proper divisors (219214529).

2742763231 is a wasteful number, since it uses less digits than its factorization.

2742763231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588065.

The product of its digits is 84672, while the sum is 37.

The square root of 2742763231 is about 52371.3970693928. The cubic root of 2742763231 is about 1399.7896335276.

The spelling of 2742763231 in words is "two billion, seven hundred forty-two million, seven hundred sixty-three thousand, two hundred thirty-one".