4642031168 has 14 divisors (see below), whose sum is σ = 9211530726. Its totient is φ = 2321015552.

The previous prime is 4642031167. The next prime is 4642031179. The reversal of 4642031168 is 8611302464.

It can be written as a sum of positive squares in only one way, i.e., 2778554944 + 1863476224 = 52712^2 + 43168^2 .

It is not an unprimeable number, because it can be changed into a prime (4642031167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36265805 + ... + 36265932.

Almost surely, 2^4642031168 is an apocalyptic number.

It is an amenable number.

4642031168 is a deficient number, since it is larger than the sum of its proper divisors (4569499558).

4642031168 is an equidigital number, since it uses as much as digits as its factorization.

4642031168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72531749 (or 72531739 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 4642031168 is about 68132.4531189066. The cubic root of 4642031168 is about 1668.1535244291.

The spelling of 4642031168 in words is "four billion, six hundred forty-two million, thirty-one thousand, one hundred sixty-eight".