424242618 has 8 divisors (see below), whose sum is σ = 848485248. Its totient is φ = 141414204.

The previous prime is 424242569. The next prime is 424242647. The reversal of 424242618 is 816242424.

It is a sphenic number, since it is the product of 3 distinct primes.

424242618 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35353546 + ... + 35353557.

It is an arithmetic number, because the mean of its divisors is an integer number (106060656).

Almost surely, 2^424242618 is an apocalyptic number.

424242618 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

424242618 is a wasteful number, since it uses less digits than its factorization.

424242618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70707108.

The product of its digits is 24576, while the sum is 33.

The square root of 424242618 is about 20597.1507252824. The cubic root of 424242618 is about 751.4004163733.

The spelling of 424242618 in words is "four hundred twenty-four million, two hundred forty-two thousand, six hundred eighteen".