2031340242 has 16 divisors (see below), whose sum is σ = 4069827360. Its totient is φ = 675922272.

The previous prime is 2031340231. The next prime is 2031340249. The reversal of 2031340242 is 2420431302.

2031340242 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2031340249) 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, 294088 + ... + 300915.

It is an arithmetic number, because the mean of its divisors is an integer number (254364210).

Almost surely, 2^2031340242 is an apocalyptic number.

2031340242 is an abundant number, since it is smaller than the sum of its proper divisors (2038487118).

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

2031340242 is a wasteful number, since it uses less digits than its factorization.

2031340242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595577.

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

The square root of 2031340242 is about 45070.3920772828. The cubic root of 2031340242 is about 1266.4680092731.

Adding to 2031340242 its reverse (2420431302), we get a palindrome (4451771544).

The spelling of 2031340242 in words is "two billion, thirty-one million, three hundred forty thousand, two hundred forty-two".