2742490463 has 4 divisors (see below), whose sum is σ = 2769116688. Its totient is φ = 2715864240.

The previous prime is 2742490447. The next prime is 2742490469. The reversal of 2742490463 is 3640942472.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2742490463 - 2⁴ = 2742490447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2742490463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742490469) 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 3 ways as a sum of consecutive naturals, for example, 13312958 + ... + 13313163.

It is an arithmetic number, because the mean of its divisors is an integer number (692279172).

Almost surely, 2^2742490463 is an apocalyptic number.

2742490463 is a deficient number, since it is larger than the sum of its proper divisors (26626225).

2742490463 is a wasteful number, since it uses less digits than its factorization.

2742490463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26626224.

The product of its (nonzero) digits is 290304, while the sum is 41.

The square root of 2742490463 is about 52368.7928350463. The cubic root of 2742490463 is about 1399.7432289294.

The spelling of 2742490463 in words is "two billion, seven hundred forty-two million, four hundred ninety thousand, four hundred sixty-three".