2722747403042 has 4 divisors (see below), whose sum is σ = 4084121104566. Its totient is φ = 1361373701520.

The previous prime is 2722747403029. The next prime is 2722747403137. The reversal of 2722747403042 is 2403047472272.

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

It can be written as a sum of positive squares in only one way, i.e., 2436630462841 + 286116940201 = 1560971^2 + 534899^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2722747402984 and 2722747403002.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 680686850759 + ... + 680686850762.

Almost surely, 2^{2722747403042} is an apocalyptic number.

2722747403042 is a deficient number, since it is larger than the sum of its proper divisors (1361373701524).

2722747403042 is a wasteful number, since it uses less digits than its factorization.

2722747403042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361373701523.

The product of its (nonzero) digits is 1053696, while the sum is 44.

The spelling of 2722747403042 in words is "two trillion, seven hundred twenty-two billion, seven hundred forty-seven million, four hundred three thousand, forty-two".