4642045191 has 24 divisors (see below), whose sum is σ = 7665659040. Its totient is φ = 2651697216.

The previous prime is 4642045189. The next prime is 4642045223. The reversal of 4642045191 is 1915402464.

4642045191 is a `hidden beast` number, since 4 + 6 + 420 + 45 + 191 = 666.

It is not a de Polignac number, because 4642045191 - 2¹ = 4642045189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4642045181) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 204225 + ... + 225813.

It is an arithmetic number, because the mean of its divisors is an integer number (319402460).

Almost surely, 2^4642045191 is an apocalyptic number.

4642045191 is a deficient number, since it is larger than the sum of its proper divisors (3023613849).

4642045191 is a wasteful number, since it uses less digits than its factorization.

4642045191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25015 (or 25012 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 4642045191 is about 68132.5560286711. The cubic root of 4642045191 is about 1668.1552041890.

The spelling of 4642045191 in words is "four billion, six hundred forty-two million, forty-five thousand, one hundred ninety-one".