242286071 has 4 divisors (see below), whose sum is σ = 252820272. Its totient is φ = 231751872.

The previous prime is 242286067. The next prime is 242286103. The reversal of 242286071 is 170682242.

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

It is a cyclic number.

It is not a de Polignac number, because 242286071 - 2² = 242286067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242286001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5267066 + ... + 5267111.

It is an arithmetic number, because the mean of its divisors is an integer number (63205068).

Almost surely, 2^242286071 is an apocalyptic number.

242286071 is a deficient number, since it is larger than the sum of its proper divisors (10534201).

242286071 is a wasteful number, since it uses less digits than its factorization.

242286071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10534200.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 242286071 is about 15565.5411406093. The cubic root of 242286071 is about 623.4134230993.

The spelling of 242286071 in words is "two hundred forty-two million, two hundred eighty-six thousand, seventy-one".