242007929 has 4 divisors (see below), whose sum is σ = 250353060. Its totient is φ = 233662800.

The previous prime is 242007901. The next prime is 242007947. The reversal of 242007929 is 929700242.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 155052304 + 86955625 = 12452^2 + 9325^2 .

It is a cyclic number.

It is not a de Polignac number, because 242007929 - 2²⁰ = 240959353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242007949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4172522 + ... + 4172579.

It is an arithmetic number, because the mean of its divisors is an integer number (62588265).

Almost surely, 2^242007929 is an apocalyptic number.

242007929 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

242007929 is a deficient number, since it is larger than the sum of its proper divisors (8345131).

242007929 is an equidigital number, since it uses as much as digits as its factorization.

242007929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8345130.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 242007929 is about 15556.6040317288. The cubic root of 242007929 is about 623.1747742839.

The spelling of 242007929 in words is "two hundred forty-two million, seven thousand, nine hundred twenty-nine".