4242029 has 4 divisors (see below), whose sum is σ = 4627680. Its totient is φ = 3856380.

The previous prime is 4242023. The next prime is 4242031. The reversal of 4242029 is 9202424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4242029 - 2⁸ = 4241773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4241995 and 4242013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242023) 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 in 3 ways as a sum of consecutive naturals, for example, 192809 + ... + 192830.

It is an arithmetic number, because the mean of its divisors is an integer number (1156920).

Almost surely, 2^4242029 is an apocalyptic number.

It is an amenable number.

4242029 is a deficient number, since it is larger than the sum of its proper divisors (385651).

4242029 is a wasteful number, since it uses less digits than its factorization.

4242029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385650.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4242029 is about 2059.6186540231. The cubic root of 4242029 is about 161.8792602348.

The spelling of 4242029 in words is "four million, two hundred forty-two thousand, twenty-nine".