2140100242 has 8 divisors (see below), whose sum is σ = 3668743296. Its totient is φ = 917185812.

The previous prime is 2140100219. The next prime is 2140100257. The reversal of 2140100242 is 2420010412.

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

It is an unprimeable number.

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, 76432138 + ... + 76432165.

It is an arithmetic number, because the mean of its divisors is an integer number (458592912).

Almost surely, 2^2140100242 is an apocalyptic number.

2140100242 is a deficient number, since it is larger than the sum of its proper divisors (1528643054).

2140100242 is a wasteful number, since it uses less digits than its factorization.

2140100242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152864312.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2140100242 is about 46261.2174720899. The cubic root of 2140100242 is about 1288.6788633696.

Adding to 2140100242 its reverse (2420010412), we get a palindrome (4560110654).

The spelling of 2140100242 in words is "two billion, one hundred forty million, one hundred thousand, two hundred forty-two".