142467618 has 8 divisors (see below), whose sum is σ = 284935248. Its totient is φ = 47489204.

The previous prime is 142467613. The next prime is 142467631. The reversal of 142467618 is 816764241.

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

142467618 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (142467613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11872296 + ... + 11872307.

It is an arithmetic number, because the mean of its divisors is an integer number (35616906).

Almost surely, 2^142467618 is an apocalyptic number.

142467618 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.

142467618 is a wasteful number, since it uses less digits than its factorization.

142467618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23744608.

The product of its digits is 64512, while the sum is 39.

The square root of 142467618 is about 11935.9799765248. The cubic root of 142467618 is about 522.2823958997.

The spelling of 142467618 in words is "one hundred forty-two million, four hundred sixty-seven thousand, six hundred eighteen".