42559814 has 24 divisors (see below), whose sum is σ = 71187984. Its totient is φ = 19065200.

The previous prime is 42559801. The next prime is 42559861. The reversal of 42559814 is 41895524.

It is a super-2 number, since 2×42559814² = 3622675535429192, which contains 22 as substring.

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 in 11 ways as a sum of consecutive naturals, for example, 15944 + ... + 18420.

It is an arithmetic number, because the mean of its divisors is an integer number (2966166).

Almost surely, 2^42559814 is an apocalyptic number.

42559814 is a deficient number, since it is larger than the sum of its proper divisors (28628170).

42559814 is a wasteful number, since it uses less digits than its factorization.

42559814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572 (or 2561 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 42559814 is about 6523.7883166148. The cubic root of 42559814 is about 349.1402407900.

The spelling of 42559814 in words is "forty-two million, five hundred fifty-nine thousand, eight hundred fourteen".