4258742 has 4 divisors (see below), whose sum is σ = 6388116. Its totient is φ = 2129370.

The previous prime is 4258733. The next prime is 4258753. The reversal of 4258742 is 2478524.

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

It is a junction number, because it is equal to n+sod(n) for n = 4258699 and 4258708.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1064684 + ... + 1064687.

It is an arithmetic number, because the mean of its divisors is an integer number (1597029).

Almost surely, 2^4258742 is an apocalyptic number.

4258742 is a deficient number, since it is larger than the sum of its proper divisors (2129374).

4258742 is a wasteful number, since it uses less digits than its factorization.

4258742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129373.

The product of its digits is 17920, while the sum is 32.

The square root of 4258742 is about 2063.6719700573. The cubic root of 4258742 is about 162.0915755169.

The spelling of 4258742 in words is "four million, two hundred fifty-eight thousand, seven hundred forty-two".