242066365431 has 8 divisors (see below), whose sum is σ = 352096531584. Its totient is φ = 146706888120.

The previous prime is 242066365393. The next prime is 242066365433. The reversal of 242066365431 is 134563660242.

It is a happy number.

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

It is not a de Polignac number, because 242066365431 - 2²¹ = 242064268279 is a prime.

It is a super-2 number, since 2×242066365431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242066365433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3667672171 + ... + 3667672236.

It is an arithmetic number, because the mean of its divisors is an integer number (44012066448).

Almost surely, 2^242066365431 is an apocalyptic number.

242066365431 is a deficient number, since it is larger than the sum of its proper divisors (110030166153).

242066365431 is a wasteful number, since it uses less digits than its factorization.

242066365431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7335344421.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 242066365431 in words is "two hundred forty-two billion, sixty-six million, three hundred sixty-five thousand, four hundred thirty-one".