4642667946 has 48 divisors (see below), whose sum is σ = 11763495744. Its totient is φ = 1295626752.

The previous prime is 4642667929. The next prime is 4642667947. The reversal of 4642667946 is 6497662464.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4642667892 and 4642667901.

It is not an unprimeable number, because it can be changed into a prime (4642667947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 423031 + ... + 433866.

It is an arithmetic number, because the mean of its divisors is an integer number (245072828).

Almost surely, 2^4642667946 is an apocalyptic number.

4642667946 is an abundant number, since it is smaller than the sum of its proper divisors (7120827798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4642667946 is a wasteful number, since it uses less digits than its factorization.

4642667946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856955 (or 856952 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 54.

The square root of 4642667946 is about 68137.1260474053. The cubic root of 4642667946 is about 1668.2297981448.

The spelling of 4642667946 in words is "four billion, six hundred forty-two million, six hundred sixty-seven thousand, nine hundred forty-six".