42242414 has 4 divisors (see below), whose sum is σ = 63363624. Its totient is φ = 21121206.

The previous prime is 42242413. The next prime is 42242437. The reversal of 42242414 is 41424224.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42242414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42242413) 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 as a sum of consecutive naturals, namely, 10560602 + ... + 10560605.

It is an arithmetic number, because the mean of its divisors is an integer number (15840906).

Almost surely, 2^42242414 is an apocalyptic number.

42242414 is a deficient number, since it is larger than the sum of its proper divisors (21121210).

42242414 is a wasteful number, since it uses less digits than its factorization.

42242414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21121209.

The product of its digits is 2048, while the sum is 23.

The square root of 42242414 is about 6499.4164353425. The cubic root of 42242414 is about 348.2701418964.

Adding to 42242414 its reverse (41424224), we get a palindrome (83666638).

The spelling of 42242414 in words is "forty-two million, two hundred forty-two thousand, four hundred fourteen".