142710432 has 48 divisors (see below), whose sum is σ = 378846720. Its totient is φ = 47032832.

The previous prime is 142710413. The next prime is 142710433. The reversal of 142710432 is 234017241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (142710433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193 + ... + 16895.

It is an arithmetic number, because the mean of its divisors is an integer number (7892640).

Almost surely, 2^142710432 is an apocalyptic number.

142710432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142710432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189423360).

142710432 is an abundant number, since it is smaller than the sum of its proper divisors (236136288).

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

142710432 is a wasteful number, since it uses less digits than its factorization.

142710432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16805 (or 16797 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 142710432 is about 11946.1471613236. The cubic root of 142710432 is about 522.5789439871.

Adding to 142710432 its reverse (234017241), we get a palindrome (376727673).

The spelling of 142710432 in words is "one hundred forty-two million, seven hundred ten thousand, four hundred thirty-two".