272242015 has 4 divisors (see below), whose sum is σ = 326690424. Its totient is φ = 217793608.

The previous prime is 272241947. The next prime is 272242021. The reversal of 272242015 is 510242272.

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 272242015 - 2⁹ = 272241503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27224197 + ... + 27224206.

It is an arithmetic number, because the mean of its divisors is an integer number (81672606).

Almost surely, 2^272242015 is an apocalyptic number.

272242015 is a deficient number, since it is larger than the sum of its proper divisors (54448409).

272242015 is an equidigital number, since it uses as much as digits as its factorization.

272242015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54448408.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 272242015 is about 16499.7580285288. The cubic root of 272242015 is about 648.1144686453.

Adding to 272242015 its reverse (510242272), we get a palindrome (782484287).

The spelling of 272242015 in words is "two hundred seventy-two million, two hundred forty-two thousand, fifteen".