242724270 has 64 divisors (see below), whose sum is σ = 595563840. Its totient is φ = 63295488.

The previous prime is 242724269. The next prime is 242724281. The reversal of 242724270 is 72427242.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 299626 + ... + 300434.

It is an arithmetic number, because the mean of its divisors is an integer number (9305685).

Almost surely, 2^242724270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242724270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297781920).

242724270 is an abundant number, since it is smaller than the sum of its proper divisors (352839570).

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

242724270 is a wasteful number, since it uses less digits than its factorization.

242724270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029.

The product of its (nonzero) digits is 12544, while the sum is 30.

The square root of 242724270 is about 15579.6107140069. The cubic root of 242724270 is about 623.7890322735.

The spelling of 242724270 in words is "two hundred forty-two million, seven hundred twenty-four thousand, two hundred seventy".