42774259282 has 8 divisors (see below), whose sum is σ = 66373850700. Its totient is φ = 20649642384.

The previous prime is 42774259259. The next prime is 42774259289. The reversal of 42774259282 is 28295247724.

It can be written as a sum of positive squares in 2 ways, for example, as 40945927201 + 1828332081 = 202351^2 + 42759^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×42774259282³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42774259289) 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, 368743557 + ... + 368743672.

Almost surely, 2^42774259282 is an apocalyptic number.

42774259282 is a deficient number, since it is larger than the sum of its proper divisors (23599591418).

42774259282 is a wasteful number, since it uses less digits than its factorization.

42774259282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737487260.

The product of its digits is 4515840, while the sum is 52.

The spelling of 42774259282 in words is "forty-two billion, seven hundred seventy-four million, two hundred fifty-nine thousand, two hundred eighty-two".