272742472 has 8 divisors (see below), whose sum is σ = 511392150. Its totient is φ = 136371232.

The previous prime is 272742469. The next prime is 272742499. The reversal of 272742472 is 274247272.

It can be written as a sum of positive squares in only one way, i.e., 272712196 + 30276 = 16514^2 + 174^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17046397 + ... + 17046412.

Almost surely, 2^272742472 is an apocalyptic number.

It is an amenable number.

272742472 is a deficient number, since it is larger than the sum of its proper divisors (238649678).

272742472 is a wasteful number, since it uses less digits than its factorization.

272742472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34092815 (or 34092811 counting only the distinct ones).

The product of its digits is 87808, while the sum is 37.

The square root of 272742472 is about 16514.9166513186. The cubic root of 272742472 is about 648.5113641240.

The spelling of 272742472 in words is "two hundred seventy-two million, seven hundred forty-two thousand, four hundred seventy-two".