242450546 has 8 divisors (see below), whose sum is σ = 391650924. Its totient is φ = 111900240.

The previous prime is 242450543. The next prime is 242450561. The reversal of 242450546 is 645054242.

It can be written as a sum of positive squares in 2 ways, for example, as 241460521 + 990025 = 15539^2 + 995^2 .

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

It is not an unprimeable number, because it can be changed into a prime (242450543) 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, 4662485 + ... + 4662536.

Almost surely, 2^242450546 is an apocalyptic number.

242450546 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

242450546 is a deficient number, since it is larger than the sum of its proper divisors (149200378).

242450546 is a wasteful number, since it uses less digits than its factorization.

242450546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9325036.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 242450546 is about 15570.8235491897. The cubic root of 242450546 is about 623.5544584865.

The spelling of 242450546 in words is "two hundred forty-two million, four hundred fifty thousand, five hundred forty-six".