242493512 has 32 divisors (see below), whose sum is σ = 466466880. Its totient is φ = 118117440.

The previous prime is 242493487. The next prime is 242493521. The reversal of 242493512 is 215394242.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 185453 + ... + 186755.

It is an arithmetic number, because the mean of its divisors is an integer number (14577090).

Almost surely, 2^242493512 is an apocalyptic number.

It is an amenable number.

242493512 is a deficient number, since it is larger than the sum of its proper divisors (223973368).

242493512 is a wasteful number, since it uses less digits than its factorization.

242493512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893 (or 1889 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 242493512 is about 15572.2031838786. The cubic root of 242493512 is about 623.5912908204.

The spelling of 242493512 in words is "two hundred forty-two million, four hundred ninety-three thousand, five hundred twelve".