4402642 has 8 divisors (see below), whose sum is σ = 6951600. Its totient is φ = 2085444.

The previous prime is 4402633. The next prime is 4402663. The reversal of 4402642 is 2462044.

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

It is an unprimeable number.

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, 57892 + ... + 57967.

It is an arithmetic number, because the mean of its divisors is an integer number (868950).

Almost surely, 2^4402642 is an apocalyptic number.

4402642 is a deficient number, since it is larger than the sum of its proper divisors (2548958).

4402642 is a wasteful number, since it uses less digits than its factorization.

4402642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115880.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4402642 is about 2098.2473638730. The cubic root of 4402642 is about 163.8970452366.

Adding to 4402642 its reverse (2462044), we get a palindrome (6864686).

The spelling of 4402642 in words is "four million, four hundred two thousand, six hundred forty-two".