42204414 has 32 divisors (see below), whose sum is σ = 98714880. Its totient is φ = 11777472.

The previous prime is 42204397. The next prime is 42204419. The reversal of 42204414 is 41440224.

It is a super-2 number, since 2×42204414² = 3562425122166792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42204419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9879 + ... + 13490.

It is an arithmetic number, because the mean of its divisors is an integer number (3084840).

Almost surely, 2^42204414 is an apocalyptic number.

42204414 is an abundant number, since it is smaller than the sum of its proper divisors (56510466).

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

42204414 is a wasteful number, since it uses less digits than its factorization.

42204414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23424.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 42204414 is about 6496.4924382316. The cubic root of 42204414 is about 348.1656794655.

Adding to 42204414 its reverse (41440224), we get a palindrome (83644638).

The spelling of 42204414 in words is "forty-two million, two hundred four thousand, four hundred fourteen".