273265442 has 6 divisors (see below), whose sum is σ = 409933233. Its totient is φ = 136621032.

The previous prime is 273265427. The next prime is 273265453. The reversal of 273265442 is 244562372.

It can be written as a sum of positive squares in 2 ways, for example, as 161772961 + 111492481 = 12719^2 + 10559^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=11689.

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 17534 + ... + 29222.

Almost surely, 2^273265442 is an apocalyptic number.

273265442 is a deficient number, since it is larger than the sum of its proper divisors (136667791).

273265442 is an frugal number, since it uses more digits than its factorization.

273265442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23380 (or 11691 counting only the distinct ones).

The product of its digits is 80640, while the sum is 35.

The square root of 273265442 is about 16530.7423305791. The cubic root of 273265442 is about 648.9255954772.

It can be divided in two parts, 27326 and 5442, that added together give a 15-th power (32768 = 2¹⁵).

The spelling of 273265442 in words is "two hundred seventy-three million, two hundred sixty-five thousand, four hundred forty-two".