142827386 has 8 divisors (see below), whose sum is σ = 230721204. Its totient is φ = 65920320.

The previous prime is 142827383. The next prime is 142827403. The reversal of 142827386 is 683728241.

It can be written as a sum of positive squares in 2 ways, for example, as 142444225 + 383161 = 11935^2 + 619^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142827383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2746655 + ... + 2746706.

Almost surely, 2^142827386 is an apocalyptic number.

142827386 is a deficient number, since it is larger than the sum of its proper divisors (87893818).

142827386 is a wasteful number, since it uses less digits than its factorization.

142827386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5493376.

The product of its digits is 129024, while the sum is 41.

The square root of 142827386 is about 11951.0412098695. The cubic root of 142827386 is about 522.7216595752.

The spelling of 142827386 in words is "one hundred forty-two million, eight hundred twenty-seven thousand, three hundred eighty-six".