242806470 has 32 divisors (see below), whose sum is σ = 586999008. Its totient is φ = 64274688.

The previous prime is 242806379. The next prime is 242806481. The reversal of 242806470 is 74608242.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25429 + ... + 33648.

It is an arithmetic number, because the mean of its divisors is an integer number (18343719).

Almost surely, 2^242806470 is an apocalyptic number.

242806470 is an abundant number, since it is smaller than the sum of its proper divisors (344192538).

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

242806470 is a wasteful number, since it uses less digits than its factorization.

242806470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59224.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 242806470 is about 15582.2485540438. The cubic root of 242806470 is about 623.8594409328.

The spelling of 242806470 in words is "two hundred forty-two million, eight hundred six thousand, four hundred seventy".