142724210 has 16 divisors (see below), whose sum is σ = 257040000. Its totient is φ = 57059376.

The previous prime is 142724209. The next prime is 142724213. The reversal of 142724210 is 12427241.

142724210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142724213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32951 + ... + 37029.

It is an arithmetic number, because the mean of its divisors is an integer number (16065000).

Almost surely, 2^142724210 is an apocalyptic number.

142724210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142724210 is a deficient number, since it is larger than the sum of its proper divisors (114315790).

142724210 is a wasteful number, since it uses less digits than its factorization.

142724210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7585.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 142724210 is about 11946.7238186877. The cubic root of 142724210 is about 522.5957609333.

The spelling of 142724210 in words is "one hundred forty-two million, seven hundred twenty-four thousand, two hundred ten".