272540746 has 12 divisors (see below), whose sum is σ = 411204402. Its totient is φ = 135477224.

The previous prime is 272540743. The next prime is 272540759. The reversal of 272540746 is 647045272.

It can be written as a sum of positive squares in only one way, i.e., 265331521 + 7209225 = 16289^2 + 2685^2 .

It is not an unprimeable number, because it can be changed into a prime (272540743) 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, 61956 + ... + 66208.

Almost surely, 2^272540746 is an apocalyptic number.

272540746 is a deficient number, since it is larger than the sum of its proper divisors (138663656).

272540746 is an equidigital number, since it uses as much as digits as its factorization.

272540746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4613 (or 4434 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 272540746 is about 16508.8081338418. The cubic root of 272540746 is about 648.3514405295.

The spelling of 272540746 in words is "two hundred seventy-two million, five hundred forty thousand, seven hundred forty-six".