42571324 has 12 divisors (see below), whose sum is σ = 78421000. Its totient is φ = 20165328.

The previous prime is 42571307. The next prime is 42571379. The reversal of 42571324 is 42317524.

It is a super-2 number, since 2×42571324² = 3624635254225952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42571292 and 42571301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279999 + ... + 280150.

Almost surely, 2^42571324 is an apocalyptic number.

It is an amenable number.

42571324 is a deficient number, since it is larger than the sum of its proper divisors (35849676).

42571324 is a wasteful number, since it uses less digits than its factorization.

42571324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560172 (or 560170 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 42571324 is about 6524.6704131320. The cubic root of 42571324 is about 349.1717121208.

Adding to 42571324 its reverse (42317524), we get a palindrome (84888848).

The spelling of 42571324 in words is "forty-two million, five hundred seventy-one thousand, three hundred twenty-four".