42769798027 has 4 divisors (see below), whose sum is σ = 46657961496. Its totient is φ = 38881634560.

The previous prime is 42769797979. The next prime is 42769798039. The reversal of 42769798027 is 72089796724.

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 42769798027 - 2²³ = 42761409419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42769798727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1944081718 + ... + 1944081739.

It is an arithmetic number, because the mean of its divisors is an integer number (11664490374).

Almost surely, 2^42769798027 is an apocalyptic number.

42769798027 is a deficient number, since it is larger than the sum of its proper divisors (3888163469).

42769798027 is a wasteful number, since it uses less digits than its factorization.

42769798027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3888163468.

The product of its (nonzero) digits is 21337344, while the sum is 61.

The spelling of 42769798027 in words is "forty-two billion, seven hundred sixty-nine million, seven hundred ninety-eight thousand, twenty-seven".