273317142 has 64 divisors (see below), whose sum is σ = 672989184. Its totient is φ = 72277920.

The previous prime is 273317137. The next prime is 273317153. The reversal of 273317142 is 241713372.

273317142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×273317142² = 149404520222096328, which contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 25383 + ... + 34509.

It is an arithmetic number, because the mean of its divisors is an integer number (10515456).

Almost surely, 2^273317142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273317142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336494592).

273317142 is an abundant number, since it is smaller than the sum of its proper divisors (399672042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

273317142 is a wasteful number, since it uses less digits than its factorization.

273317142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9193.

The product of its digits is 7056, while the sum is 30.

The square root of 273317142 is about 16532.3060097495. The cubic root of 273317142 is about 648.9665170289.

The spelling of 273317142 in words is "two hundred seventy-three million, three hundred seventeen thousand, one hundred forty-two".