42245414 has 4 divisors (see below), whose sum is σ = 63368124. Its totient is φ = 21122706.

The previous prime is 42245383. The next prime is 42245447. The reversal of 42245414 is 41454224.

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

It is a congruent number.

It is an unprimeable number.

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, 10561352 + ... + 10561355.

It is an arithmetic number, because the mean of its divisors is an integer number (15842031).

Almost surely, 2^42245414 is an apocalyptic number.

42245414 is a deficient number, since it is larger than the sum of its proper divisors (21122710).

42245414 is a wasteful number, since it uses less digits than its factorization.

42245414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21122709.

The product of its digits is 5120, while the sum is 26.

The square root of 42245414 is about 6499.6472211959. The cubic root of 42245414 is about 348.2783862618.

Adding to 42245414 its reverse (41454224), we get a palindrome (83699638).

The spelling of 42245414 in words is "forty-two million, two hundred forty-five thousand, four hundred fourteen".