27022727042 has 4 divisors (see below), whose sum is σ = 40534090566. Its totient is φ = 13511363520.

The previous prime is 27022727027. The next prime is 27022727047. The reversal of 27022727042 is 24072722072.

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., 25875617881 + 1147109161 = 160859^2 + 33869^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27022726993 and 27022727011.

It is not an unprimeable number, because it can be changed into a prime (27022727047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6755681759 + ... + 6755681762.

Almost surely, 2^27022727042 is an apocalyptic number.

27022727042 is a deficient number, since it is larger than the sum of its proper divisors (13511363524).

27022727042 is a wasteful number, since it uses less digits than its factorization.

27022727042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13511363523.

The product of its (nonzero) digits is 43904, while the sum is 35.

The spelling of 27022727042 in words is "twenty-seven billion, twenty-two million, seven hundred twenty-seven thousand, forty-two".