272743031 has 8 divisors (see below), whose sum is σ = 298950528. Its totient is φ = 246771000.

The previous prime is 272743027. The next prime is 272743033. The reversal of 272743031 is 130347272.

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

It is a cyclic number.

It is not a de Polignac number, because 272743031 - 2² = 272743027 is a prime.

It is a super-2 number, since 2×272743031² = 148777521918133922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 272742985 and 272743003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272743033) 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, 56435 + ... + 61076.

It is an arithmetic number, because the mean of its divisors is an integer number (37368816).

Almost surely, 2^272743031 is an apocalyptic number.

272743031 is a deficient number, since it is larger than the sum of its proper divisors (26207497).

272743031 is a wasteful number, since it uses less digits than its factorization.

272743031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117733.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 272743031 is about 16514.9335754038. The cubic root of 272743031 is about 648.5118071764.

The spelling of 272743031 in words is "two hundred seventy-two million, seven hundred forty-three thousand, thirty-one".