242745548 has 12 divisors (see below), whose sum is σ = 425502000. Its totient is φ = 121173552.

The previous prime is 242745541. The next prime is 242745551. The reversal of 242745548 is 845547242.

It is a happy number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (242745541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47048 + ... + 51951.

It is an arithmetic number, because the mean of its divisors is an integer number (35458500).

Almost surely, 2^242745548 is an apocalyptic number.

It is an amenable number.

242745548 is a deficient number, since it is larger than the sum of its proper divisors (182756452).

242745548 is a wasteful number, since it uses less digits than its factorization.

242745548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99616 (or 99614 counting only the distinct ones).

The product of its digits is 358400, while the sum is 41.

The square root of 242745548 is about 15580.2935787488. The cubic root of 242745548 is about 623.8072595336.

The spelling of 242745548 in words is "two hundred forty-two million, seven hundred forty-five thousand, five hundred forty-eight".