4252342 has 4 divisors (see below), whose sum is σ = 6378516. Its totient is φ = 2126170.

The previous prime is 4252337. The next prime is 4252351. The reversal of 4252342 is 2432524.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063084 + ... + 1063087.

It is an arithmetic number, because the mean of its divisors is an integer number (1594629).

Almost surely, 2^4252342 is an apocalyptic number.

4252342 is a deficient number, since it is larger than the sum of its proper divisors (2126174).

4252342 is a wasteful number, since it uses less digits than its factorization.

4252342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126173.

The product of its digits is 1920, while the sum is 22.

The square root of 4252342 is about 2062.1207530113. The cubic root of 4252342 is about 162.0103382113.

Adding to 4252342 its reverse (2432524), we get a palindrome (6684866).

The spelling of 4252342 in words is "four million, two hundred fifty-two thousand, three hundred forty-two".