272040547 has 4 divisors (see below), whose sum is σ = 275872176. Its totient is φ = 268208920.

The previous prime is 272040523. The next prime is 272040553. The reversal of 272040547 is 745040272.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 272040547 - 2¹¹ = 272038499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272040047) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1915708 + ... + 1915849.

It is an arithmetic number, because the mean of its divisors is an integer number (68968044).

Almost surely, 2^272040547 is an apocalyptic number.

272040547 is a deficient number, since it is larger than the sum of its proper divisors (3831629).

272040547 is an equidigital number, since it uses as much as digits as its factorization.

272040547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3831628.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 272040547 is about 16493.6517181611. The cubic root of 272040547 is about 647.9545538862.

The spelling of 272040547 in words is "two hundred seventy-two million, forty thousand, five hundred forty-seven".