142843882 has 4 divisors (see below), whose sum is σ = 214265826. Its totient is φ = 71421940.

The previous prime is 142843873. The next prime is 142843891. The reversal of 142843882 is 288348241.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (142843873) and next prime (142843891).

It can be written as a sum of positive squares in only one way, i.e., 76405081 + 66438801 = 8741^2 + 8151^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35710969 + ... + 35710972.

Almost surely, 2^142843882 is an apocalyptic number.

142843882 is a deficient number, since it is larger than the sum of its proper divisors (71421944).

142843882 is an equidigital number, since it uses as much as digits as its factorization.

142843882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71421943.

The product of its digits is 98304, while the sum is 40.

The square root of 142843882 is about 11951.7313390153. The cubic root of 142843882 is about 522.7417828974.

The spelling of 142843882 in words is "one hundred forty-two million, eight hundred forty-three thousand, eight hundred eighty-two".