42174574 has 16 divisors (see below), whose sum is σ = 68266800. Its totient is φ = 19425600.

The previous prime is 42174563. The next prime is 42174577. The reversal of 42174574 is 47547124.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42174577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14277 + ... + 16975.

It is an arithmetic number, because the mean of its divisors is an integer number (4266675).

Almost surely, 2^42174574 is an apocalyptic number.

42174574 is a deficient number, since it is larger than the sum of its proper divisors (26092226).

42174574 is a wasteful number, since it uses less digits than its factorization.

42174574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315.

The product of its digits is 31360, while the sum is 34.

The square root of 42174574 is about 6494.1954082088. The cubic root of 42174574 is about 348.0836050064.

The spelling of 42174574 in words is "forty-two million, one hundred seventy-four thousand, five hundred seventy-four".