474213549 has 8 divisors (see below), whose sum is σ = 632542240. Its totient is φ = 316013616.

The previous prime is 474213529. The next prime is 474213577. The reversal of 474213549 is 945312474.

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

It is not a de Polignac number, because 474213549 - 2¹¹ = 474211501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474213529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23239 + ... + 38580.

It is an arithmetic number, because the mean of its divisors is an integer number (79067780).

Almost surely, 2^474213549 is an apocalyptic number.

It is an amenable number.

474213549 is a deficient number, since it is larger than the sum of its proper divisors (158328691).

474213549 is a wasteful number, since it uses less digits than its factorization.

474213549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64379.

The product of its digits is 120960, while the sum is 39.

The square root of 474213549 is about 21776.4448200343. Note that the first 3 decimals coincide. The cubic root of 474213549 is about 779.8145236176.

The spelling of 474213549 in words is "four hundred seventy-four million, two hundred thirteen thousand, five hundred forty-nine".