42440414 has 8 divisors (see below), whose sum is σ = 67011240. Its totient is φ = 20103336.

The previous prime is 42440401. The next prime is 42440423. The reversal of 42440414 is 41404424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42440414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558389 + ... + 558464.

It is an arithmetic number, because the mean of its divisors is an integer number (8376405).

Almost surely, 2^42440414 is an apocalyptic number.

42440414 is a deficient number, since it is larger than the sum of its proper divisors (24570826).

42440414 is a wasteful number, since it uses less digits than its factorization.

42440414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116874.

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

The square root of 42440414 is about 6514.6307646712. The cubic root of 42440414 is about 348.8134349309.

Adding to 42440414 its reverse (41404424), we get a palindrome (83844838).

The spelling of 42440414 in words is "forty-two million, four hundred forty thousand, four hundred fourteen".