242043929 has 2 divisors, whose sum is σ = 242043930. Its totient is φ = 242043928.

The previous prime is 242043887. The next prime is 242044007. The reversal of 242043929 is 929340242.

242043929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149499529 + 92544400 = 12227^2 + 9620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242043929 is a prime.

It is a Chen prime.

It is equal to p_13267556 and since 242043929 and 13267556 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (242042929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121021964 + 121021965.

It is an arithmetic number, because the mean of its divisors is an integer number (121021965).

Almost surely, 2^242043929 is an apocalyptic number.

It is an amenable number.

242043929 is a deficient number, since it is larger than the sum of its proper divisors (1).

242043929 is an equidigital number, since it uses as much as digits as its factorization.

242043929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 242043929 is about 15557.7610535707. The cubic root of 242043929 is about 623.2056729679.

The spelling of 242043929 in words is "two hundred forty-two million, forty-three thousand, nine hundred twenty-nine".