142624230 has 64 divisors (see below), whose sum is σ = 396195840. Its totient is φ = 32183424.

The previous prime is 142624217. The next prime is 142624231. The reversal of 142624230 is 32426241.

142624230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142624230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142624231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12292 + ... + 20888.

It is an arithmetic number, because the mean of its divisors is an integer number (6190560).

Almost surely, 2^142624230 is an apocalyptic number.

142624230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142624230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198097920).

142624230 is an abundant number, since it is smaller than the sum of its proper divisors (253571610).

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

142624230 is a wasteful number, since it uses less digits than its factorization.

142624230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8693.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 142624230 is about 11942.5386748379. The cubic root of 142624230 is about 522.4737042542.

The spelling of 142624230 in words is "one hundred forty-two million, six hundred twenty-four thousand, two hundred thirty".