4042329 has 8 divisors (see below), whose sum is σ = 5504640. Its totient is φ = 2637456.

The previous prime is 4042327. The next prime is 4042331. The reversal of 4042329 is 9232404.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4042327) and next prime (4042331).

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

It is not a de Polignac number, because 4042329 - 2¹ = 4042327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4042299 and 4042308.

It is not an unprimeable number, because it can be changed into a prime (4042327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14194 + ... + 14475.

It is an arithmetic number, because the mean of its divisors is an integer number (688080).

Almost surely, 2^4042329 is an apocalyptic number.

It is an amenable number.

4042329 is a deficient number, since it is larger than the sum of its proper divisors (1462311).

4042329 is a wasteful number, since it uses less digits than its factorization.

4042329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28719.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 4042329 is about 2010.5544011541. The cubic root of 4042329 is about 159.2980840698.

It can be divided in two parts, 4042 and 329, that added together give a triangular number (4371 = T₉₃).

The spelling of 4042329 in words is "four million, forty-two thousand, three hundred twenty-nine".