4646561242 has 32 divisors (see below), whose sum is σ = 7226501184. Its totient is φ = 2239228800.

The previous prime is 4646561237. The next prime is 4646561267. The reversal of 4646561242 is 2421656464.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4646561195 and 4646561204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5729017 + ... + 5729827.

It is an arithmetic number, because the mean of its divisors is an integer number (225828162).

Almost surely, 2^4646561242 is an apocalyptic number.

4646561242 is a deficient number, since it is larger than the sum of its proper divisors (2579939942).

4646561242 is a wasteful number, since it uses less digits than its factorization.

4646561242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614.

The product of its digits is 276480, while the sum is 40.

The square root of 4646561242 is about 68165.6896246198. The cubic root of 4646561242 is about 1668.6959882606.

The spelling of 4646561242 in words is "four billion, six hundred forty-six million, five hundred sixty-one thousand, two hundred forty-two".