4247342 has 12 divisors (see below), whose sum is σ = 7003248. Its totient is φ = 1930500.

The previous prime is 4247333. The next prime is 4247363. The reversal of 4247342 is 2437424.

It is a d-powerful number, because it can be written as 4 + 2⁹ + 4³ + 7 + 3⁹ + 4¹¹ + 2¹⁵ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8534 + ... + 9017.

It is an arithmetic number, because the mean of its divisors is an integer number (583604).

Almost surely, 2^4247342 is an apocalyptic number.

4247342 is a deficient number, since it is larger than the sum of its proper divisors (2755906).

4247342 is a wasteful number, since it uses less digits than its factorization.

4247342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17575 (or 17564 counting only the distinct ones).

The product of its digits is 5376, while the sum is 26.

The square root of 4247342 is about 2060.9080522915. The cubic root of 4247342 is about 161.9468148329.

The spelling of 4247342 in words is "four million, two hundred forty-seven thousand, three hundred forty-two".