142027814 has 8 divisors (see below), whose sum is σ = 213192120. Its totient is φ = 70963776.

The previous prime is 142027799. The next prime is 142027817. The reversal of 142027814 is 418720241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142027817) 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, 21419 + ... + 27254.

It is an arithmetic number, because the mean of its divisors is an integer number (26649015).

Almost surely, 2^142027814 is an apocalyptic number.

142027814 is a deficient number, since it is larger than the sum of its proper divisors (71164306).

142027814 is a wasteful number, since it uses less digits than its factorization.

142027814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50134.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 142027814 is about 11917.5422801851. The cubic root of 142027814 is about 521.7444054356.

The spelling of 142027814 in words is "one hundred forty-two million, twenty-seven thousand, eight hundred fourteen".