42180414 has 16 divisors (see below), whose sum is σ = 85108752. Its totient is φ = 13935488.

The previous prime is 42180409. The next prime is 42180433. The reversal of 42180414 is 41408124.

It is a super-2 number, since 2×42180414² = 3558374650422792, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent 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, 30429 + ... + 31784.

It is an arithmetic number, because the mean of its divisors is an integer number (5319297).

Almost surely, 2^42180414 is an apocalyptic number.

42180414 is an abundant number, since it is smaller than the sum of its proper divisors (42928338).

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

42180414 is a wasteful number, since it uses less digits than its factorization.

42180414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62331.

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 42180414 is about 6494.6450249417. The cubic root of 42180414 is about 348.0996708824.

Adding to 42180414 its reverse (41408124), we get a palindrome (83588538).

The spelling of 42180414 in words is "forty-two million, one hundred eighty thousand, four hundred fourteen".