4147742 has 8 divisors (see below), whose sum is σ = 6233976. Its totient is φ = 2069752.

The previous prime is 4147739. The next prime is 4147747. The reversal of 4147742 is 2477414.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4147747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593 + ... + 2940.

It is an arithmetic number, because the mean of its divisors is an integer number (779247).

Almost surely, 2^4147742 is an apocalyptic number.

4147742 is a deficient number, since it is larger than the sum of its proper divisors (2086234).

4147742 is a wasteful number, since it uses less digits than its factorization.

4147742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4122.

The product of its digits is 6272, while the sum is 29.

The square root of 4147742 is about 2036.6005990375. The cubic root of 4147742 is about 160.6709068016.

The spelling of 4147742 in words is "four million, one hundred forty-seven thousand, seven hundred forty-two".