272379745 has 32 divisors (see below), whose sum is σ = 370656000. Its totient is φ = 190337280.

The previous prime is 272379743. The next prime is 272379761. The reversal of 272379745 is 547973272.

It is not a de Polignac number, because 272379745 - 2¹ = 272379743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 272379695 and 272379704.

It is not an unprimeable number, because it can be changed into a prime (272379743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 620236 + ... + 620674.

It is an arithmetic number, because the mean of its divisors is an integer number (11583000).

Almost surely, 2^272379745 is an apocalyptic number.

It is an amenable number.

272379745 is a deficient number, since it is larger than the sum of its proper divisors (98276255).

272379745 is a wasteful number, since it uses less digits than its factorization.

272379745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873.

The product of its digits is 740880, while the sum is 46.

The square root of 272379745 is about 16503.9311983539. The cubic root of 272379745 is about 648.2237461163.

The spelling of 272379745 in words is "two hundred seventy-two million, three hundred seventy-nine thousand, seven hundred forty-five".