142236006 has 32 divisors (see below), whose sum is σ = 316942848. Its totient is φ = 42183840.

The previous prime is 142235999. The next prime is 142236007. The reversal of 142236006 is 600632241.

142236006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142236007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19825 + ... + 26028.

It is an arithmetic number, because the mean of its divisors is an integer number (9904464).

Almost surely, 2^142236006 is an apocalyptic number.

142236006 is an abundant number, since it is smaller than the sum of its proper divisors (174706842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142236006 is a wasteful number, since it uses less digits than its factorization.

142236006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45916.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 142236006 is about 11926.2737684492. The cubic root of 142236006 is about 521.9992146316. Note that the first 3 decimals are identical.

Adding to 142236006 its reverse (600632241), we get a palindrome (742868247).

The spelling of 142236006 in words is "one hundred forty-two million, two hundred thirty-six thousand, six".