2302140242 has 32 divisors (see below), whose sum is σ = 3700698624. Its totient is φ = 1071417600.

The previous prime is 2302140241. The next prime is 2302140271. The reversal of 2302140242 is 2420412032.

It is not an unprimeable number, because it can be changed into a prime (2302140241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 860567 + ... + 863237.

It is an arithmetic number, because the mean of its divisors is an integer number (115646832).

Almost surely, 2^2302140242 is an apocalyptic number.

2302140242 is a deficient number, since it is larger than the sum of its proper divisors (1398558382).

2302140242 is a wasteful number, since it uses less digits than its factorization.

2302140242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2302140242 is about 47980.6236099532. The cubic root of 2302140242 is about 1320.4154343604.

Adding to 2302140242 its reverse (2420412032), we get a palindrome (4722552274).

The spelling of 2302140242 in words is "two billion, three hundred two million, one hundred forty thousand, two hundred forty-two".