242746306 has 16 divisors (see below), whose sum is σ = 410035968. Its totient is φ = 106779600.

The previous prime is 242746297. The next prime is 242746321. The reversal of 242746306 is 603647242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177285 + ... + 178648.

It is an arithmetic number, because the mean of its divisors is an integer number (25627248).

Almost surely, 2^242746306 is an apocalyptic number.

242746306 is a deficient number, since it is larger than the sum of its proper divisors (167289662).

242746306 is a wasteful number, since it uses less digits than its factorization.

242746306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355977.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 242746306 is about 15580.3179043305. The cubic root of 242746306 is about 623.8079088354.

The spelling of 242746306 in words is "two hundred forty-two million, seven hundred forty-six thousand, three hundred six".