42774259361 has 8 divisors (see below), whose sum is σ = 44636504640. Its totient is φ = 40912222032.

The previous prime is 42774259337. The next prime is 42774259421. The reversal of 42774259361 is 16395247724.

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 42774259361 - 2³⁴ = 25594390177 is a prime.

It is a super-2 number, since 2×42774259361² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42774259321) 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 7 ways as a sum of consecutive naturals, for example, 487655 + ... + 568643.

It is an arithmetic number, because the mean of its divisors is an integer number (5579563080).

Almost surely, 2^42774259361 is an apocalyptic number.

It is an amenable number.

42774259361 is a deficient number, since it is larger than the sum of its proper divisors (1862245279).

42774259361 is a wasteful number, since it uses less digits than its factorization.

42774259361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103975.

The product of its digits is 2540160, while the sum is 50.

The spelling of 42774259361 in words is "forty-two billion, seven hundred seventy-four million, two hundred fifty-nine thousand, three hundred sixty-one".