270742073 has 16 divisors (see below), whose sum is σ = 316141056. Its totient is φ = 227048640.

The previous prime is 270742067. The next prime is 270742081. The reversal of 270742073 is 370247072.

It is not a de Polignac number, because 270742073 - 2⁶ = 270742009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (270742013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170240 + ... + 171822.

It is an arithmetic number, because the mean of its divisors is an integer number (19758816).

Almost surely, 2^270742073 is an apocalyptic number.

It is an amenable number.

270742073 is a deficient number, since it is larger than the sum of its proper divisors (45398983).

270742073 is a wasteful number, since it uses less digits than its factorization.

270742073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 270742073 is about 16454.2417935315. The cubic root of 270742073 is about 646.9219941836.

The spelling of 270742073 in words is "two hundred seventy million, seven hundred forty-two thousand, seventy-three".