273078842 has 8 divisors (see below), whose sum is σ = 409749300. Its totient is φ = 136495744.

The previous prime is 273078823. The next prime is 273078859. The reversal of 273078842 is 248870372.

273078842 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 182277001 + 90801841 = 13501^2 + 9529^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 273078842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13367 + ... + 26922.

Almost surely, 2^273078842 is an apocalyptic number.

273078842 is a deficient number, since it is larger than the sum of its proper divisors (136670458).

273078842 is a wasteful number, since it uses less digits than its factorization.

273078842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43680.

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 273078842 is about 16525.0973370810. The cubic root of 273078842 is about 648.7778550143. Note that the first 3 decimals are identical.

The spelling of 273078842 in words is "two hundred seventy-three million, seventy-eight thousand, eight hundred forty-two".