242076871 has 4 divisors (see below), whose sum is σ = 242253544. Its totient is φ = 241900200.

The previous prime is 242076847. The next prime is 242076911. The reversal of 242076871 is 178670242.

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 242076871 - 2⁵ = 242076839 is a prime.

It is a super-2 number, since 2×242076871² = 117202422946301282, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242076871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242076841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86265 + ... + 89026.

It is an arithmetic number, because the mean of its divisors is an integer number (60563386).

Almost surely, 2^242076871 is an apocalyptic number.

242076871 is a deficient number, since it is larger than the sum of its proper divisors (176673).

242076871 is a wasteful number, since it uses less digits than its factorization.

242076871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176672.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 242076871 is about 15558.8197174464. The cubic root of 242076871 is about 623.2339442960.

The spelling of 242076871 in words is "two hundred forty-two million, seventy-six thousand, eight hundred seventy-one".