242307880 has 16 divisors (see below), whose sum is σ = 545192820. Its totient is φ = 96923136.

The previous prime is 242307839. The next prime is 242307883. The reversal of 242307880 is 88703242.

It can be written as a sum of positive squares in 2 ways, for example, as 238331844 + 3976036 = 15438^2 + 1994^2 .

It is not an unprimeable number, because it can be changed into a prime (242307883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3028809 + ... + 3028888.

Almost surely, 2^242307880 is an apocalyptic number.

242307880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242307880 is an abundant number, since it is smaller than the sum of its proper divisors (302884940).

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

242307880 is a wasteful number, since it uses less digits than its factorization.

242307880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6057708 (or 6057704 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 242307880 is about 15566.2416787097. The cubic root of 242307880 is about 623.4321277314.

The spelling of 242307880 in words is "two hundred forty-two million, three hundred seven thousand, eight hundred eighty".