42416508 has 48 divisors (see below), whose sum is σ = 103815936. Its totient is φ = 13453440.

The previous prime is 42416501. The next prime is 42416527. The reversal of 42416508 is 80561424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42416501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86143 + ... + 86633.

It is an arithmetic number, because the mean of its divisors is an integer number (2162832).

Almost surely, 2^42416508 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 42416508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51907968).

42416508 is an abundant number, since it is smaller than the sum of its proper divisors (61399428).

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

42416508 is a wasteful number, since it uses less digits than its factorization.

42416508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834 (or 832 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 42416508 is about 6512.7957130560. The cubic root of 42416508 is about 348.7479289711.

It can be divided in two parts, 42416 and 508, that added together give a palindrome (42924).

The spelling of 42416508 in words is "forty-two million, four hundred sixteen thousand, five hundred eight".