272047042 has 4 divisors (see below), whose sum is σ = 408070566. Its totient is φ = 136023520.

The previous prime is 272047037. The next prime is 272047043. The reversal of 272047042 is 240740272.

272047042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 245204281 + 26842761 = 15659^2 + 5181^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 272047042.

It is not an unprimeable number, because it can be changed into a prime (272047043) 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 as a sum of consecutive naturals, namely, 68011759 + ... + 68011762.

Almost surely, 2^272047042 is an apocalyptic number.

272047042 is a deficient number, since it is larger than the sum of its proper divisors (136023524).

272047042 is a wasteful number, since it uses less digits than its factorization.

272047042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136023523.

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 272047042 is about 16493.8486109216. The cubic root of 272047042 is about 647.9597105088.

The spelling of 272047042 in words is "two hundred seventy-two million, forty-seven thousand, forty-two".