574787474 has 4 divisors (see below), whose sum is σ = 862181214. Its totient is φ = 287393736.

The previous prime is 574787471. The next prime is 574787497. The reversal of 574787474 is 474787475.

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

It can be written as a sum of positive squares in only one way, i.e., 569061025 + 5726449 = 23855^2 + 2393^2 .

It is a super-3 number, since 3×574787474³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (574787471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143696867 + ... + 143696870.

Almost surely, 2^574787474 is an apocalyptic number.

574787474 is a deficient number, since it is larger than the sum of its proper divisors (287393740).

574787474 is a wasteful number, since it uses less digits than its factorization.

574787474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287393739.

The product of its digits is 6146560, while the sum is 53.

The square root of 574787474 is about 23974.7257335720. The cubic root of 574787474 is about 831.4492867277.

Subtracting from 574787474 its reverse (474787475), we obtain a palindrome (99999999).

The spelling of 574787474 in words is "five hundred seventy-four million, seven hundred eighty-seven thousand, four hundred seventy-four".