4429042 has 4 divisors (see below), whose sum is σ = 6643566. Its totient is φ = 2214520.

The previous prime is 4429039. The next prime is 4429049. The reversal of 4429042 is 2409244.

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

It can be written as a sum of positive squares in only one way, i.e., 3837681 + 591361 = 1959^2 + 769^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4428998 and 4429016.

It is not an unprimeable number, because it can be changed into a prime (4429049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107259 + ... + 1107262.

Almost surely, 2^4429042 is an apocalyptic number.

4429042 is a deficient number, since it is larger than the sum of its proper divisors (2214524).

4429042 is a wasteful number, since it uses less digits than its factorization.

4429042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214523.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4429042 is about 2104.5289259119. The cubic root of 4429042 is about 164.2239899908.

The spelling of 4429042 in words is "four million, four hundred twenty-nine thousand, forty-two".