242350739 has 4 divisors (see below), whose sum is σ = 242438424. Its totient is φ = 242263056.

The previous prime is 242350727. The next prime is 242350741. The reversal of 242350739 is 937053242.

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

It is a cyclic number.

It is not a de Polignac number, because 242350739 - 2¹⁶ = 242285203 is a prime.

It is a super-2 number, since 2×242350739² = 117467761387692242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242350699 and 242350708.

It is not an unprimeable number, because it can be changed into a prime (242350769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39557 + ... + 45270.

It is an arithmetic number, because the mean of its divisors is an integer number (60609606).

Almost surely, 2^242350739 is an apocalyptic number.

242350739 is a deficient number, since it is larger than the sum of its proper divisors (87685).

242350739 is an equidigital number, since it uses as much as digits as its factorization.

242350739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87684.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 242350739 is about 15567.6182828331. The cubic root of 242350739 is about 623.4688827643.

The spelling of 242350739 in words is "two hundred forty-two million, three hundred fifty thousand, seven hundred thirty-nine".