42225414 has 32 divisors (see below), whose sum is σ = 105290496. Its totient is φ = 10967520.

The previous prime is 42225413. The next prime is 42225457. The reversal of 42225414 is 41452224.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42225413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45237 + ... + 46160.

It is an arithmetic number, because the mean of its divisors is an integer number (3290328).

Almost surely, 2^42225414 is an apocalyptic number.

42225414 is an abundant number, since it is smaller than the sum of its proper divisors (63065082).

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

42225414 is a wasteful number, since it uses less digits than its factorization.

42225414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91420.

The product of its digits is 2560, while the sum is 24.

The square root of 42225414 is about 6498.1084940158. The cubic root of 42225414 is about 348.2234164511.

Adding to 42225414 its reverse (41452224), we get a palindrome (83677638).

It can be divided in two parts, 42 and 225414, that added together give a triangular number (225456 = T₆₇₁).

The spelling of 42225414 in words is "forty-two million, two hundred twenty-five thousand, four hundred fourteen".