549423941 has 16 divisors (see below), whose sum is σ = 609552000. Its totient is φ = 491064000.

The previous prime is 549423929. The next prime is 549423991. The reversal of 549423941 is 149324945.

549423941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 549423941 - 2⁶ = 549423877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549423991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163880 + ... + 167198.

It is an arithmetic number, because the mean of its divisors is an integer number (38097000).

Almost surely, 2^549423941 is an apocalyptic number.

It is an amenable number.

549423941 is a deficient number, since it is larger than the sum of its proper divisors (60128059).

549423941 is a wasteful number, since it uses less digits than its factorization.

549423941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3580.

The product of its digits is 155520, while the sum is 41.

The square root of 549423941 is about 23439.7939624050. The cubic root of 549423941 is about 819.0351237718.

The spelling of 549423941 in words is "five hundred forty-nine million, four hundred twenty-three thousand, nine hundred forty-one".