242102365 has 8 divisors (see below), whose sum is σ = 291215448. Its totient is φ = 193220160.

The previous prime is 242102363. The next prime is 242102401. The reversal of 242102365 is 563201242.

It can be written as a sum of positive squares in 4 ways, for example, as 14122564 + 227979801 = 3758^2 + 15099^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 242102365 - 2¹ = 242102363 is a prime.

It is a super-3 number, since 3×242102365³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242102363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55402 + ... + 59611.

It is an arithmetic number, because the mean of its divisors is an integer number (36401931).

Almost surely, 2^242102365 is an apocalyptic number.

It is an amenable number.

242102365 is a deficient number, since it is larger than the sum of its proper divisors (49113083).

242102365 is a wasteful number, since it uses less digits than its factorization.

242102365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115439.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 242102365 is about 15559.6389739608. The cubic root of 242102365 is about 623.2558218761.

The spelling of 242102365 in words is "two hundred forty-two million, one hundred two thousand, three hundred sixty-five".