4042355 has 8 divisors (see below), whose sum is σ = 4871664. Its totient is φ = 3220000.

The previous prime is 4042343. The next prime is 4042391. The reversal of 4042355 is 5532404.

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

It is a de Polignac number, because none of the positive numbers 2^k-4042355 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4042355.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356 + ... + 2865.

It is an arithmetic number, because the mean of its divisors is an integer number (608958).

Almost surely, 2^4042355 is an apocalyptic number.

4042355 is a deficient number, since it is larger than the sum of its proper divisors (829309).

4042355 is a wasteful number, since it uses less digits than its factorization.

4042355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3477.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 4042355 is about 2010.5608670219. The cubic root of 4042355 is about 159.2984256007.

Adding to 4042355 its reverse (5532404), we get a palindrome (9574759).

The spelling of 4042355 in words is "four million, forty-two thousand, three hundred fifty-five".