142007206 has 8 divisors (see below), whose sum is σ = 232375464. Its totient is φ = 64548720.

The previous prime is 142007191. The next prime is 142007227. The reversal of 142007206 is 602700241.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 6454873 = 142007206 / (1 + 4 + 2 + 0 + 0 + 7 + 2 + 0 + 6).

It is a congruent number.

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, 3227415 + ... + 3227458.

It is an arithmetic number, because the mean of its divisors is an integer number (29046933).

Almost surely, 2^142007206 is an apocalyptic number.

142007206 is a deficient number, since it is larger than the sum of its proper divisors (90368258).

142007206 is a wasteful number, since it uses less digits than its factorization.

142007206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6454886.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 142007206 is about 11916.6776410206. The cubic root of 142007206 is about 521.7191694660.

Adding to 142007206 its reverse (602700241), we get a palindrome (744707447).

The spelling of 142007206 in words is "one hundred forty-two million, seven thousand, two hundred six".