142637882 has 8 divisors (see below), whose sum is σ = 220858752. Its totient is φ = 69018300.

The previous prime is 142637867. The next prime is 142637933. The reversal of 142637882 is 288736241.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1150244 + ... + 1150367.

It is an arithmetic number, because the mean of its divisors is an integer number (27607344).

Almost surely, 2^142637882 is an apocalyptic number.

142637882 is a deficient number, since it is larger than the sum of its proper divisors (78220870).

142637882 is a wasteful number, since it uses less digits than its factorization.

142637882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300644.

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

The square root of 142637882 is about 11943.1102314263. The cubic root of 142637882 is about 522.4903741273.

The spelling of 142637882 in words is "one hundred forty-two million, six hundred thirty-seven thousand, eight hundred eighty-two".