3140340142 has 8 divisors (see below), whose sum is σ = 4825400832. Its totient is φ = 1531873200.

The previous prime is 3140340131. The next prime is 3140340149. The reversal of 3140340142 is 2410430413.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140340149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19148334 + ... + 19148497.

It is an arithmetic number, because the mean of its divisors is an integer number (603175104).

Almost surely, 2^3140340142 is an apocalyptic number.

3140340142 is a deficient number, since it is larger than the sum of its proper divisors (1685060690).

3140340142 is a wasteful number, since it uses less digits than its factorization.

3140340142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38296874.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3140340142 is about 56038.7378694417. The cubic root of 3140340142 is about 1464.3972238611.

Adding to 3140340142 its reverse (2410430413), we get a palindrome (5550770555).

The spelling of 3140340142 in words is "three billion, one hundred forty million, three hundred forty thousand, one hundred forty-two".