4642668342 has 24 divisors (see below), whose sum is σ = 10832893344. Its totient is φ = 1428513264.

The previous prime is 4642668301. The next prime is 4642668367. The reversal of 4642668342 is 2438662464.

4642668342 is a `hidden beast` number, since 46 + 4 + 266 + 8 + 342 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9919998 + ... + 9920465.

It is an arithmetic number, because the mean of its divisors is an integer number (451370556).

Almost surely, 2^4642668342 is an apocalyptic number.

4642668342 is an abundant number, since it is smaller than the sum of its proper divisors (6190225002).

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

4642668342 is a wasteful number, since it uses less digits than its factorization.

4642668342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19840484 (or 19840481 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 45.

The square root of 4642668342 is about 68137.1289533100. The cubic root of 4642668342 is about 1668.2298455758.

The spelling of 4642668342 in words is "four billion, six hundred forty-two million, six hundred sixty-eight thousand, three hundred forty-two".