142086047 has 8 divisors (see below), whose sum is σ = 150057600. Its totient is φ = 134163864.

The previous prime is 142086041. The next prime is 142086059. The reversal of 142086047 is 740680241.

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

It is not a de Polignac number, because 142086047 - 2¹⁰ = 142085023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142086041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6347 + ... + 18012.

It is an arithmetic number, because the mean of its divisors is an integer number (18757200).

Almost surely, 2^142086047 is an apocalyptic number.

142086047 is a deficient number, since it is larger than the sum of its proper divisors (7971553).

142086047 is a wasteful number, since it uses less digits than its factorization.

142086047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24685.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 142086047 is about 11919.9851929438. The cubic root of 142086047 is about 521.8157027156.

The spelling of 142086047 in words is "one hundred forty-two million, eighty-six thousand, forty-seven".