4042402 has 48 divisors (see below), whose sum is σ = 8043840. Its totient is φ = 1505952.

The previous prime is 4042393. The next prime is 4042417. The reversal of 4042402 is 2042404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24123 + ... + 24289.

It is an arithmetic number, because the mean of its divisors is an integer number (167580).

Almost surely, 2^4042402 is an apocalyptic number.

4042402 is a deficient number, since it is larger than the sum of its proper divisors (4001438).

4042402 is a wasteful number, since it uses less digits than its factorization.

4042402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4042402 is about 2010.5725552688. The cubic root of 4042402 is about 159.2990429798.

Adding to 4042402 its reverse (2042404), we get a palindrome (6084806).

It can be divided in two parts, 4042 and 402, that added together give a palindrome (4444).

The spelling of 4042402 in words is "four million, forty-two thousand, four hundred two".