242340132 has 12 divisors (see below), whose sum is σ = 565460336. Its totient is φ = 80780040.

The previous prime is 242340101. The next prime is 242340143. The reversal of 242340132 is 231043242.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 242340099 and 242340108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10097494 + ... + 10097517.

Almost surely, 2^242340132 is an apocalyptic number.

It is an amenable number.

242340132 is an abundant number, since it is smaller than the sum of its proper divisors (323120204).

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

242340132 is a wasteful number, since it uses less digits than its factorization.

242340132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20195018 (or 20195016 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 242340132 is about 15567.2776040000. The cubic root of 242340132 is about 623.4597868139.

Adding to 242340132 its reverse (231043242), we get a palindrome (473383374).

The spelling of 242340132 in words is "two hundred forty-two million, three hundred forty thousand, one hundred thirty-two".