4642047018 has 24 divisors (see below), whose sum is σ = 11494592928. Its totient is φ = 1326299112.

The previous prime is 4642046999. The next prime is 4642047041. The reversal of 4642047018 is 8107402464.

4642047018 is a `hidden beast` number, since 4 + 642 + 0 + 4 + 7 + 0 + 1 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18420696 + ... + 18420947.

It is an arithmetic number, because the mean of its divisors is an integer number (478941372).

Almost surely, 2^4642047018 is an apocalyptic number.

4642047018 is an abundant number, since it is smaller than the sum of its proper divisors (6852545910).

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

4642047018 is a wasteful number, since it uses less digits than its factorization.

4642047018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36841658 (or 36841655 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 4642047018 is about 68132.5694363569. The cubic root of 4642047018 is about 1668.1554230378.

The spelling of 4642047018 in words is "four billion, six hundred forty-two million, forty-seven thousand, eighteen".