242053445 has 16 divisors (see below), whose sum is σ = 314019840. Its totient is φ = 178490304.

The previous prime is 242053433. The next prime is 242053499. The reversal of 242053445 is 544350242.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242053445 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30917 + ... + 37946.

It is an arithmetic number, because the mean of its divisors is an integer number (19626240).

Almost surely, 2^242053445 is an apocalyptic number.

It is an amenable number.

242053445 is a deficient number, since it is larger than the sum of its proper divisors (71966395).

242053445 is a wasteful number, since it uses less digits than its factorization.

242053445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68924.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 242053445 is about 15558.0668786324. The cubic root of 242053445 is about 623.2138400080.

The spelling of 242053445 in words is "two hundred forty-two million, fifty-three thousand, four hundred forty-five".