2042642223 has 12 divisors (see below), whose sum is σ = 2951725608. Its totient is φ = 1361188080.

The previous prime is 2042642221. The next prime is 2042642227. The reversal of 2042642223 is 3222462402.

It is a happy number.

It is not a de Polignac number, because 2042642223 - 2¹ = 2042642221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042642221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24633 + ... + 68498.

It is an arithmetic number, because the mean of its divisors is an integer number (245977134).

Almost surely, 2^2042642223 is an apocalyptic number.

2042642223 is a deficient number, since it is larger than the sum of its proper divisors (909083385).

2042642223 is a wasteful number, since it uses less digits than its factorization.

2042642223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95574 (or 95571 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 2042642223 is about 45195.5995977485. The cubic root of 2042642223 is about 1268.8124602931.

The spelling of 2042642223 in words is "two billion, forty-two million, six hundred forty-two thousand, two hundred twenty-three".