42217674 has 16 divisors (see below), whose sum is σ = 84628800. Its totient is φ = 14040320.

The previous prime is 42217663. The next prime is 42217699. The reversal of 42217674 is 47671224.

It is a super-3 number, since 3×42217674³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5142 + ... + 10529.

It is an arithmetic number, because the mean of its divisors is an integer number (5289300).

Almost surely, 2^42217674 is an apocalyptic number.

42217674 is an abundant number, since it is smaller than the sum of its proper divisors (42411126).

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

42217674 is a wasteful number, since it uses less digits than its factorization.

42217674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16125.

The product of its digits is 18816, while the sum is 33.

The square root of 42217674 is about 6497.5129087983. The cubic root of 42217674 is about 348.2021384759.

Adding to 42217674 its reverse (47671224), we get a palindrome (89888898).

The spelling of 42217674 in words is "forty-two million, two hundred seventeen thousand, six hundred seventy-four".