5640242230 has 32 divisors (see below), whose sum is σ = 11605524480. Its totient is φ = 1933340640.

The previous prime is 5640242129. The next prime is 5640242233. The reversal of 5640242230 is 322420465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5640242233) 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, 438795 + ... + 451465.

It is an arithmetic number, because the mean of its divisors is an integer number (362672640).

Almost surely, 2^5640242230 is an apocalyptic number.

5640242230 is an abundant number, since it is smaller than the sum of its proper divisors (5965282250).

5640242230 is a wasteful number, since it uses less digits than its factorization.

5640242230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19044.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 5640242230 is about 75101.5461225666. The cubic root of 5640242230 is about 1780.0515734331.

Adding to 5640242230 its reverse (322420465), we get a palindrome (5962662695).

The spelling of 5640242230 in words is "five billion, six hundred forty million, two hundred forty-two thousand, two hundred thirty".