242729092 has 12 divisors (see below), whose sum is σ = 425011356. Its totient is φ = 121297280.

The previous prime is 242729083. The next prime is 242729093. The reversal of 242729092 is 290927242.

It can be written as a sum of positive squares in 2 ways, for example, as 97140736 + 145588356 = 9856^2 + 12066^2 .

It is not an unprimeable number, because it can be changed into a prime (242729093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8209 + ... + 23512.

It is an arithmetic number, because the mean of its divisors is an integer number (35417613).

Almost surely, 2^242729092 is an apocalyptic number.

It is an amenable number.

242729092 is a deficient number, since it is larger than the sum of its proper divisors (182282264).

242729092 is a wasteful number, since it uses less digits than its factorization.

242729092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33638 (or 33636 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 242729092 is about 15579.7654667842. The cubic root of 242729092 is about 623.7931630111.

The spelling of 242729092 in words is "two hundred forty-two million, seven hundred twenty-nine thousand, ninety-two".