273742071 has 8 divisors (see below), whose sum is σ = 365624304. Its totient is φ = 182177280.

The previous prime is 273742069. The next prime is 273742097. The reversal of 273742071 is 170247372.

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

It is not a de Polignac number, because 273742071 - 2¹ = 273742069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273742061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77340 + ... + 80801.

It is an arithmetic number, because the mean of its divisors is an integer number (45703038).

Almost surely, 2^273742071 is an apocalyptic number.

273742071 is a deficient number, since it is larger than the sum of its proper divisors (91882233).

273742071 is a wasteful number, since it uses less digits than its factorization.

273742071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158721.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 273742071 is about 16545.1524924976. The cubic root of 273742071 is about 649.3026612153.

The spelling of 273742071 in words is "two hundred seventy-three million, seven hundred forty-two thousand, seventy-one".