242804686 has 16 divisors (see below), whose sum is σ = 383711760. Its totient is φ = 114912000.

The previous prime is 242804671. The next prime is 242804699. The reversal of 242804686 is 686408242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58686 + ... + 62686.

It is an arithmetic number, because the mean of its divisors is an integer number (23981985).

Almost surely, 2^242804686 is an apocalyptic number.

242804686 is a deficient number, since it is larger than the sum of its proper divisors (140907074).

242804686 is a wasteful number, since it uses less digits than its factorization.

242804686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5619.

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 242804686 is about 15582.1913093121. The cubic root of 242804686 is about 623.8579130109.

The spelling of 242804686 in words is "two hundred forty-two million, eight hundred four thousand, six hundred eighty-six".