4257342 has 12 divisors (see below), whose sum is σ = 9224280. Its totient is φ = 1419108.

The previous prime is 4257313. The next prime is 4257353. The reversal of 4257342 is 2437524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118242 + ... + 118277.

It is an arithmetic number, because the mean of its divisors is an integer number (768690).

Almost surely, 2^4257342 is an apocalyptic number.

4257342 is an abundant number, since it is smaller than the sum of its proper divisors (4966938).

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

4257342 is a wasteful number, since it uses less digits than its factorization.

4257342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236527 (or 236524 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 4257342 is about 2063.3327409800. The cubic root of 4257342 is about 162.0738118145.

The spelling of 4257342 in words is "four million, two hundred fifty-seven thousand, three hundred forty-two".