242045746 has 8 divisors (see below), whose sum is σ = 364098204. Its totient is φ = 120679680.

The previous prime is 242045719. The next prime is 242045747. The reversal of 242045746 is 647540242.

It can be written as a sum of positive squares in 2 ways, for example, as 241460521 + 585225 = 15539^2 + 765^2 .

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

It is a super-2 number, since 2×242045746² = 117172286313393032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242045747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170715 + ... + 172126.

Almost surely, 2^242045746 is an apocalyptic number.

242045746 is a deficient number, since it is larger than the sum of its proper divisors (122052458).

242045746 is a wasteful number, since it uses less digits than its factorization.

242045746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343196.

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 242045746 is about 15557.8194487531. The cubic root of 242045746 is about 623.2072324119.

Adding to 242045746 its reverse (647540242), we get a palindrome (889585988).

The spelling of 242045746 in words is "two hundred forty-two million, forty-five thousand, seven hundred forty-six".