4342642 has 8 divisors (see below), whose sum is σ = 6523056. Its totient is φ = 2168292.

The previous prime is 4342631. The next prime is 4342649. The reversal of 4342642 is 2462434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4342649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1393 + ... + 3259.

It is an arithmetic number, because the mean of its divisors is an integer number (815382).

Almost surely, 2^4342642 is an apocalyptic number.

4342642 is a deficient number, since it is larger than the sum of its proper divisors (2180414).

4342642 is a wasteful number, since it uses less digits than its factorization.

4342642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3032.

The product of its digits is 4608, while the sum is 25.

The square root of 4342642 is about 2083.9006694178. The cubic root of 4342642 is about 163.1490976472.

The spelling of 4342642 in words is "four million, three hundred forty-two thousand, six hundred forty-two".