142870007 has 8 divisors (see below), whose sum is σ = 163385856. Its totient is φ = 122380632.

The previous prime is 142870001. The next prime is 142870051. The reversal of 142870007 is 700078241.

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 142870007 - 2¹² = 142865911 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 (142870001) 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, 6758 + ... + 18204.

It is an arithmetic number, because the mean of its divisors is an integer number (20423232).

Almost surely, 2^142870007 is an apocalyptic number.

142870007 is a deficient number, since it is larger than the sum of its proper divisors (20515849).

142870007 is a wasteful number, since it uses less digits than its factorization.

142870007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13237.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 142870007 is about 11952.8242269348. The cubic root of 142870007 is about 522.7736493809.

The spelling of 142870007 in words is "one hundred forty-two million, eight hundred seventy thousand, seven".