142295718 has 8 divisors (see below), whose sum is σ = 284591448. Its totient is φ = 47431904.

The previous prime is 142295711. The next prime is 142295719. The reversal of 142295718 is 817592241.

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

142295718 is an admirable number.

It is a super-2 number, since 2×142295718² = 40496142722271048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142295711) 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, 11857971 + ... + 11857982.

It is an arithmetic number, because the mean of its divisors is an integer number (35573931).

Almost surely, 2^142295718 is an apocalyptic number.

142295718 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.

142295718 is a wasteful number, since it uses less digits than its factorization.

142295718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23715958.

The product of its digits is 40320, while the sum is 39.

The square root of 142295718 is about 11928.7768861690. The cubic root of 142295718 is about 522.0722511227.

The spelling of 142295718 in words is "one hundred forty-two million, two hundred ninety-five thousand, seven hundred eighteen".