42574 has 8 divisors (see below), whose sum is σ = 73008. Its totient is φ = 18240.

The previous prime is 42571. The next prime is 42577. The reversal of 42574 is 47524.

42574 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42571) and next prime (42577).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1507 + ... + 1534.

It is an arithmetic number, because the mean of its divisors is an integer number (9126).

2⁴²⁵⁷⁴ is an apocalyptic number.

42574 is a deficient number, since it is larger than the sum of its proper divisors (30434).

42574 is a wasteful number, since it uses less digits than its factorization.

42574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050.

The product of its digits is 1120, while the sum is 22.

The square root of 42574 is about 206.3346795863. The cubic root of 42574 is about 34.9179028187.

Subtracting 42574 from its reverse (47524), we obtain a triangular number (4950 = T₉₉).

It can be divided in two parts, 42 and 574, that added together give a palindrome (616).

The spelling of 42574 in words is "forty-two thousand, five hundred seventy-four".