140132242 has 8 divisors (see below), whose sum is σ = 213335856. Its totient is φ = 69020292.

The previous prime is 140132197. The next prime is 140132243. The reversal of 140132242 is 242231041.

140132242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (140132243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522748 + ... + 523015.

It is an arithmetic number, because the mean of its divisors is an integer number (26666982).

Almost surely, 2^140132242 is an apocalyptic number.

140132242 is a deficient number, since it is larger than the sum of its proper divisors (73203614).

140132242 is a wasteful number, since it uses less digits than its factorization.

140132242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045832.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 140132242 is about 11837.7464916258. The cubic root of 140132242 is about 519.4128505931.

Adding to 140132242 its reverse (242231041), we get a palindrome (382363283).

The spelling of 140132242 in words is "one hundred forty million, one hundred thirty-two thousand, two hundred forty-two".