242745300 has 216 divisors, whose sum is σ = 887193216. Its totient is φ = 54362880.

The previous prime is 242745299. The next prime is 242745317. The reversal of 242745300 is 3547242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 333537 + ... + 334263.

It is an arithmetic number, because the mean of its divisors is an integer number (4107376).

Almost surely, 2^242745300 is an apocalyptic number.

242745300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242745300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443596608).

242745300 is an abundant number, since it is smaller than the sum of its proper divisors (644447916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242745300 is a wasteful number, since it uses less digits than its factorization.

242745300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807 (or 797 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 242745300 is about 15580.2856199750. The cubic root of 242745300 is about 623.8070470968.

The spelling of 242745300 in words is "two hundred forty-two million, seven hundred forty-five thousand, three hundred".