3220026742 has 4 divisors (see below), whose sum is σ = 4830040116. Its totient is φ = 1610013370.

The previous prime is 3220026731. The next prime is 3220026751. The reversal of 3220026742 is 2476200223.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3220026742.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805006684 + ... + 805006687.

It is an arithmetic number, because the mean of its divisors is an integer number (1207510029).

Almost surely, 2^3220026742 is an apocalyptic number.

3220026742 is a deficient number, since it is larger than the sum of its proper divisors (1610013374).

3220026742 is a wasteful number, since it uses less digits than its factorization.

3220026742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610013373.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 3220026742 is about 56745.2794688686. The cubic root of 3220026742 is about 1476.6803398383.

Adding to 3220026742 its reverse (2476200223), we get a palindrome (5696226965).

The spelling of 3220026742 in words is "three billion, two hundred twenty million, twenty-six thousand, seven hundred forty-two".