142416618 has 32 divisors (see below), whose sum is σ = 293932800. Its totient is φ = 45978816.

The previous prime is 142416601. The next prime is 142416641. The reversal of 142416618 is 816614241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22288 + ... + 27956.

It is an arithmetic number, because the mean of its divisors is an integer number (9185400).

Almost surely, 2^142416618 is an apocalyptic number.

142416618 is an abundant number, since it is smaller than the sum of its proper divisors (151516182).

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

142416618 is a wasteful number, since it uses less digits than its factorization.

142416618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5806.

The product of its digits is 9216, while the sum is 33.

The square root of 142416618 is about 11933.8433876099. The cubic root of 142416618 is about 522.2200669260.

The spelling of 142416618 in words is "one hundred forty-two million, four hundred sixteen thousand, six hundred eighteen".