42774252610 has 16 divisors (see below), whose sum is σ = 78446366136. Its totient is φ = 16786876288.

The previous prime is 42774252593. The next prime is 42774252643. The reversal of 42774252610 is 1625247724.

It can be written as a sum of positive squares in 4 ways, for example, as 38215167169 + 4559085441 = 195487^2 + 67521^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40352539 + ... + 40353598.

Almost surely, 2^42774252610 is an apocalyptic number.

42774252610 is a deficient number, since it is larger than the sum of its proper divisors (35672113526).

42774252610 is a wasteful number, since it uses less digits than its factorization.

42774252610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80706197.

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 42774252610 in words is "forty-two billion, seven hundred seventy-four million, two hundred fifty-two thousand, six hundred ten".