142340632 has 32 divisors (see below), whose sum is σ = 306352800. Its totient is φ = 60735744.

The previous prime is 142340617. The next prime is 142340641. The reversal of 142340632 is 236043241.

142340632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142340597 and 142340606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7594 + ... + 18502.

It is an arithmetic number, because the mean of its divisors is an integer number (9573525).

Almost surely, 2^142340632 is an apocalyptic number.

It is an amenable number.

142340632 is an abundant number, since it is smaller than the sum of its proper divisors (164012168).

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

142340632 is a wasteful number, since it uses less digits than its factorization.

142340632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11155 (or 11151 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 142340632 is about 11930.6593279667. The cubic root of 142340632 is about 522.1271740367.

Adding to 142340632 its reverse (236043241), we get a palindrome (378383873).

The spelling of 142340632 in words is "one hundred forty-two million, three hundred forty thousand, six hundred thirty-two".