4642457841 has 32 divisors (see below), whose sum is σ = 7954974720. Its totient is φ = 2620862352.

The previous prime is 4642457819. The next prime is 4642457843. The reversal of 4642457841 is 1487542464.

It is not a de Polignac number, because 4642457841 - 2⁹ = 4642457329 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4642457843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132285 + ... + 163658.

It is an arithmetic number, because the mean of its divisors is an integer number (248592960).

Almost surely, 2^4642457841 is an apocalyptic number.

It is an amenable number.

4642457841 is a deficient number, since it is larger than the sum of its proper divisors (3312516879).

4642457841 is a wasteful number, since it uses less digits than its factorization.

4642457841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296042 (or 296036 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The square root of 4642457841 is about 68135.5842493480. The cubic root of 4642457841 is about 1668.2046323914.

The spelling of 4642457841 in words is "four billion, six hundred forty-two million, four hundred fifty-seven thousand, eight hundred forty-one".