272142673 has 6 divisors (see below), whose sum is σ = 299132162. Its totient is φ = 247402320.

The previous prime is 272142671. The next prime is 272142683. The reversal of 272142673 is 376241272.

It can be written as a sum of positive squares in only one way, i.e., 267911424 + 4231249 = 16368^2 + 2057^2 .

It is not a de Polignac number, because 272142673 - 2¹ = 272142671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272142671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1124436 + ... + 1124677.

Almost surely, 2^272142673 is an apocalyptic number.

It is an amenable number.

272142673 is a deficient number, since it is larger than the sum of its proper divisors (26989489).

272142673 is a wasteful number, since it uses less digits than its factorization.

272142673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249135 (or 2249124 counting only the distinct ones).

The product of its digits is 28224, while the sum is 34.

The square root of 272142673 is about 16496.7473460680. The cubic root of 272142673 is about 648.0356260261.

The spelling of 272142673 in words is "two hundred seventy-two million, one hundred forty-two thousand, six hundred seventy-three".