242562129 has 8 divisors (see below), whose sum is σ = 323498880. Its totient is φ = 161666736.

The previous prime is 242562107. The next prime is 242562139. The reversal of 242562129 is 921265242.

242562129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 242562129 - 2¹¹ = 242560081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 242562129.

It is not an unprimeable number, because it can be changed into a prime (242562139) 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, 7992 + ... + 23430.

It is an arithmetic number, because the mean of its divisors is an integer number (40437360).

Almost surely, 2^242562129 is an apocalyptic number.

It is an amenable number.

242562129 is a deficient number, since it is larger than the sum of its proper divisors (80936751).

242562129 is a wasteful number, since it uses less digits than its factorization.

242562129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20679.

The product of its digits is 17280, while the sum is 33.

The square root of 242562129 is about 15574.4062166106. The cubic root of 242562129 is about 623.6501032919.

The spelling of 242562129 in words is "two hundred forty-two million, five hundred sixty-two thousand, one hundred twenty-nine".