4042379 has 8 divisors (see below), whose sum is σ = 4669488. Its totient is φ = 3458560.

The previous prime is 4042343. The next prime is 4042391. The reversal of 4042379 is 9732404.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4042379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4042309) 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, 10622 + ... + 10995.

It is an arithmetic number, because the mean of its divisors is an integer number (583686).

Almost surely, 2^4042379 is an apocalyptic number.

4042379 is a deficient number, since it is larger than the sum of its proper divisors (627109).

4042379 is a wasteful number, since it uses less digits than its factorization.

4042379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21645.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 4042379 is about 2010.5668354969. The cubic root of 4042379 is about 159.2987408587.

The spelling of 4042379 in words is "four million, forty-two thousand, three hundred seventy-nine".