142004017 has 8 divisors (see below), whose sum is σ = 145471040. Its totient is φ = 138544560.

The previous prime is 142003999. The next prime is 142004029. The reversal of 142004017 is 710400241.

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

It is a cyclic number.

It is not a de Polignac number, because 142004017 - 2²³ = 133615409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142003985 and 142004003.

It is not an unprimeable number, because it can be changed into a prime (142004117) 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, 60292 + ... + 62602.

It is an arithmetic number, because the mean of its divisors is an integer number (18183880).

Almost surely, 2^142004017 is an apocalyptic number.

It is an amenable number.

142004017 is a deficient number, since it is larger than the sum of its proper divisors (3467023).

142004017 is a wasteful number, since it uses less digits than its factorization.

142004017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3783.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 142004017 is about 11916.5438361968. The cubic root of 142004017 is about 521.7152640893.

Adding to 142004017 its reverse (710400241), we get a palindrome (852404258).

The spelling of 142004017 in words is "one hundred forty-two million, four thousand, seventeen".