273217042 has 24 divisors (see below), whose sum is σ = 477408060. Its totient is φ = 116928000.

The previous prime is 273217039. The next prime is 273217123. The reversal of 273217042 is 240712372.

It can be written as a sum of positive squares in 2 ways, for example, as 248724441 + 24492601 = 15771^2 + 4949^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 273217042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89542 + ... + 92542.

Almost surely, 2^273217042 is an apocalyptic number.

273217042 is a deficient number, since it is larger than the sum of its proper divisors (204191018).

273217042 is a wasteful number, since it uses less digits than its factorization.

273217042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3946 (or 3939 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 273217042 is about 16529.2783266542. The cubic root of 273217042 is about 648.8872812614.

The spelling of 273217042 in words is "two hundred seventy-three million, two hundred seventeen thousand, forty-two".