2142764204 has 24 divisors (see below), whose sum is σ = 4286661120. Its totient is φ = 918084816.

The previous prime is 2142764179. The next prime is 2142764207. The reversal of 2142764204 is 4024672412.

It is not an unprimeable number, because it can be changed into a prime (2142764207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133499 + ... + 148685.

It is an arithmetic number, because the mean of its divisors is an integer number (178610880).

Almost surely, 2^2142764204 is an apocalyptic number.

It is an amenable number.

2142764204 is an abundant number, since it is smaller than the sum of its proper divisors (2143896916).

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

2142764204 is a wasteful number, since it uses less digits than its factorization.

2142764204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20237 (or 20235 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 2142764204 is about 46290.0011233528. The cubic root of 2142764204 is about 1289.2133504924.

The spelling of 2142764204 in words is "two billion, one hundred forty-two million, seven hundred sixty-four thousand, two hundred four".