4247142 has 8 divisors (see below), whose sum is σ = 8494296. Its totient is φ = 1415712.

The previous prime is 4247129. The next prime is 4247147. The reversal of 4247142 is 2417424.

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

4247142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4247147) 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, 353923 + ... + 353934.

It is an arithmetic number, because the mean of its divisors is an integer number (1061787).

Almost surely, 2^4247142 is an apocalyptic number.

4247142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4247142 is a wasteful number, since it uses less digits than its factorization.

4247142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707862.

The product of its digits is 1792, while the sum is 24.

The square root of 4247142 is about 2060.8595294197. The cubic root of 4247142 is about 161.9442728610.

The spelling of 4247142 in words is "four million, two hundred forty-seven thousand, one hundred forty-two".