4747142 has 16 divisors (see below), whose sum is σ = 7312032. Its totient is φ = 2310720.

The previous prime is 4747129. The next prime is 4747153. The reversal of 4747142 is 2417474.

It is an Ulam number.

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 7 ways as a sum of consecutive naturals, for example, 20258 + ... + 20490.

It is an arithmetic number, because the mean of its divisors is an integer number (457002).

Almost surely, 2^4747142 is an apocalyptic number.

4747142 is a deficient number, since it is larger than the sum of its proper divisors (2564890).

4747142 is a wasteful number, since it uses less digits than its factorization.

4747142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463.

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

The square root of 4747142 is about 2178.7937029467. The cubic root of 4747142 is about 168.0650494506.

The spelling of 4747142 in words is "four million, seven hundred forty-seven thousand, one hundred forty-two".