3022021749 has 8 divisors (see below), whose sum is σ = 4030078752. Its totient is φ = 2014322960.

The previous prime is 3022021729. The next prime is 3022021781. The reversal of 3022021749 is 9471202203.

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

It is a cyclic number.

It is not a de Polignac number, because 3022021749 - 2⁹ = 3022021237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3022021729) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 69207 + ... + 104084.

It is an arithmetic number, because the mean of its divisors is an integer number (503759844).

Almost surely, 2^3022021749 is an apocalyptic number.

It is an amenable number.

3022021749 is a deficient number, since it is larger than the sum of its proper divisors (1008057003).

3022021749 is a wasteful number, since it uses less digits than its factorization.

3022021749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179107.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 3022021749 is about 54972.9183234800. The cubic root of 3022021749 is about 1445.7699546421.

The spelling of 3022021749 in words is "three billion, twenty-two million, twenty-one thousand, seven hundred forty-nine".