142086682 has 8 divisors (see below), whose sum is σ = 213300756. Its totient is φ = 70986432.

The previous prime is 142086677. The next prime is 142086683. The reversal of 142086682 is 286680241.

It can be written as a sum of positive squares in 2 ways, for example, as 139027681 + 3059001 = 11791^2 + 1749^2 .

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

It is not an unprimeable number, because it can be changed into a prime (142086683) 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, 25263 + ... + 30370.

Almost surely, 2^142086682 is an apocalyptic number.

142086682 is a deficient number, since it is larger than the sum of its proper divisors (71214074).

142086682 is a wasteful number, since it uses less digits than its factorization.

142086682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56912.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 142086682 is about 11920.0118288532. The cubic root of 142086682 is about 521.8164800673.

The spelling of 142086682 in words is "one hundred forty-two million, eighty-six thousand, six hundred eighty-two".