42418608 has 20 divisors (see below), whose sum is σ = 109581528. Its totient is φ = 14139520.

The previous prime is 42418577. The next prime is 42418609. The reversal of 42418608 is 80681424.

It is not an unprimeable number, because it can be changed into a prime (42418609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441813 + ... + 441908.

Almost surely, 2^42418608 is an apocalyptic number.

42418608 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42418608 is an abundant number, since it is smaller than the sum of its proper divisors (67162920).

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

42418608 is a wasteful number, since it uses less digits than its factorization.

42418608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883732 (or 883726 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 42418608 is about 6512.9569321469. The cubic root of 42418608 is about 348.7536842663.

The spelling of 42418608 in words is "forty-two million, four hundred eighteen thousand, six hundred eight".