142310420 has 48 divisors (see below), whose sum is σ = 342316800. Its totient is φ = 48681984.

The previous prime is 142310411. The next prime is 142310423. The reversal of 142310420 is 24013241.

142310420 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 (142310423) 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, 83012 + ... + 84708.

It is an arithmetic number, because the mean of its divisors is an integer number (7131600).

Almost surely, 2^142310420 is an apocalyptic number.

142310420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142310420 is an abundant number, since it is smaller than the sum of its proper divisors (200006380).

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

142310420 is a wasteful number, since it uses less digits than its factorization.

142310420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312 (or 2310 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 142310420 is about 11929.3931111352. The cubic root of 142310420 is about 522.0902306797.

Adding to 142310420 its reverse (24013241), we get a palindrome (166323661).

The spelling of 142310420 in words is "one hundred forty-two million, three hundred ten thousand, four hundred twenty".