5042423618 has 16 divisors (see below), whose sum is σ = 8128089504. Its totient is φ = 2337487680.

The previous prime is 5042423609. The next prime is 5042423629. The reversal of 5042423618 is 8163242405.

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, 1104488 + ... + 1109043.

It is an arithmetic number, because the mean of its divisors is an integer number (508005594).

Almost surely, 2^5042423618 is an apocalyptic number.

5042423618 is a deficient number, since it is larger than the sum of its proper divisors (3085665886).

5042423618 is a wasteful number, since it uses less digits than its factorization.

5042423618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213617.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 5042423618 is about 71010.0247711547. The cubic root of 5042423618 is about 1714.7985572030.

The spelling of 5042423618 in words is "five billion, forty-two million, four hundred twenty-three thousand, six hundred eighteen".