2113340642 has 16 divisors (see below), whose sum is σ = 3623590080. Its totient is φ = 905537328.

The previous prime is 2113340641. The next prime is 2113340653. The reversal of 2113340642 is 2460433112.

It is not an unprimeable number, because it can be changed into a prime (2113340641) 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, 77633 + ... + 101259.

It is an arithmetic number, because the mean of its divisors is an integer number (226474380).

Almost surely, 2^2113340642 is an apocalyptic number.

2113340642 is a deficient number, since it is larger than the sum of its proper divisors (1510249438).

2113340642 is a wasteful number, since it uses less digits than its factorization.

2113340642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30025.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2113340642 is about 45971.0848468904. The cubic root of 2113340642 is about 1283.2851490239.

Adding to 2113340642 its reverse (2460433112), we get a palindrome (4573773754).

The spelling of 2113340642 in words is "two billion, one hundred thirteen million, three hundred forty thousand, six hundred forty-two".