242271572 has 12 divisors (see below), whose sum is σ = 437652096. Its totient is φ = 117228120.

The previous prime is 242271571. The next prime is 242271593. The reversal of 242271572 is 275172242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242271571) 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 in 3 ways as a sum of consecutive naturals, for example, 976778 + ... + 977025.

It is an arithmetic number, because the mean of its divisors is an integer number (36471008).

Almost surely, 2^242271572 is an apocalyptic number.

It is an amenable number.

242271572 is a deficient number, since it is larger than the sum of its proper divisors (195380524).

242271572 is a wasteful number, since it uses less digits than its factorization.

242271572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953838 (or 1953836 counting only the distinct ones).

The product of its digits is 15680, while the sum is 32.

The square root of 242271572 is about 15565.0753933285. The cubic root of 242271572 is about 623.4009873156.

The spelling of 242271572 in words is "two hundred forty-two million, two hundred seventy-one thousand, five hundred seventy-two".