4429742 has 8 divisors (see below), whose sum is σ = 6678936. Its totient is φ = 2203432.

The previous prime is 4429739. The next prime is 4429753. The reversal of 4429742 is 2479244.

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

It is a super-2 number, since 2×4429742² = 39245228373128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4429699 and 4429708.

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 in 3 ways as a sum of consecutive naturals, for example, 5228 + ... + 6015.

It is an arithmetic number, because the mean of its divisors is an integer number (834867).

Almost surely, 2^4429742 is an apocalyptic number.

4429742 is a deficient number, since it is larger than the sum of its proper divisors (2249194).

4429742 is a wasteful number, since it uses less digits than its factorization.

4429742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11442.

The product of its digits is 16128, while the sum is 32.

The square root of 4429742 is about 2104.6952273429. The cubic root of 4429742 is about 164.2326412775.

The spelling of 4429742 in words is "four million, four hundred twenty-nine thousand, seven hundred forty-two".