42559416 has 48 divisors (see below), whose sum is σ = 116307360. Its totient is φ = 14058240.

The previous prime is 42559399. The next prime is 42559441. The reversal of 42559416 is 61495524.

42559416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42559416² = 3622607780522112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5521 + ... + 10751.

It is an arithmetic number, because the mean of its divisors is an integer number (2423070).

Almost surely, 2^42559416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42559416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58153680).

42559416 is an abundant number, since it is smaller than the sum of its proper divisors (73747944).

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

42559416 is a wasteful number, since it uses less digits than its factorization.

42559416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5356 (or 5349 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 42559416 is about 6523.7578127947. The cubic root of 42559416 is about 349.1391524531.

The spelling of 42559416 in words is "forty-two million, five hundred fifty-nine thousand, four hundred sixteen".