574921842 has 64 divisors (see below), whose sum is σ = 1283973120. Its totient is φ = 170148800.

The previous prime is 574921819. The next prime is 574921847. The reversal of 574921842 is 248129475.

It is a junction number, because it is equal to n+sod(n) for n = 574921794 and 574921803.

It is not an unprimeable number, because it can be changed into a prime (574921847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 743368 + ... + 744140.

It is an arithmetic number, because the mean of its divisors is an integer number (20062080).

Almost surely, 2^574921842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 574921842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (641986560).

574921842 is an abundant number, since it is smaller than the sum of its proper divisors (709051278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

574921842 is a wasteful number, since it uses less digits than its factorization.

574921842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039.

The product of its digits is 161280, while the sum is 42.

The square root of 574921842 is about 23977.5278542222. The cubic root of 574921842 is about 831.5140709470.

The spelling of 574921842 in words is "five hundred seventy-four million, nine hundred twenty-one thousand, eight hundred forty-two".