8200142 has 8 divisors (see below), whose sum is σ = 12344832. Its totient is φ = 4085200.

The previous prime is 8200141. The next prime is 8200147. The reversal of 8200142 is 2410028.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8200142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8200141) 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, 6734 + ... + 7857.

It is an arithmetic number, because the mean of its divisors is an integer number (1543104).

Almost surely, 2^8200142 is an apocalyptic number.

8200142 is a deficient number, since it is larger than the sum of its proper divisors (4144690).

8200142 is a wasteful number, since it uses less digits than its factorization.

8200142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14874.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 8200142 is about 2863.5890068234. The cubic root of 8200142 is about 201.6541315282.

The spelling of 8200142 in words is "eight million, two hundred thousand, one hundred forty-two".