272374905 has 16 divisors (see below), whose sum is σ = 475418304. Its totient is φ = 132060480.

The previous prime is 272374877. The next prime is 272374913. The reversal of 272374905 is 509473272.

It is not a de Polignac number, because 272374905 - 2¹¹ = 272372857 is a prime.

It is a plaindrome in base 13.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 825214 + ... + 825543.

It is an arithmetic number, because the mean of its divisors is an integer number (29713644).

Almost surely, 2^272374905 is an apocalyptic number.

It is an amenable number.

272374905 is a deficient number, since it is larger than the sum of its proper divisors (203043399).

272374905 is a wasteful number, since it uses less digits than its factorization.

272374905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650776.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 272374905 is about 16503.7845659715. The cubic root of 272374905 is about 648.2199065974.

The spelling of 272374905 in words is "two hundred seventy-two million, three hundred seventy-four thousand, nine hundred five".