42658608 has 20 divisors (see below), whose sum is σ = 110201528. Its totient is φ = 14219520.

The previous prime is 42658607. The next prime is 42658621. The reversal of 42658608 is 80685624.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42658601) 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, 444313 + ... + 444408.

Almost surely, 2^42658608 is an apocalyptic number.

42658608 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42658608 is an abundant number, since it is smaller than the sum of its proper divisors (67542920).

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

42658608 is a wasteful number, since it uses less digits than its factorization.

42658608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888732 (or 888726 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 42658608 is about 6531.3557551247. The cubic root of 42658608 is about 349.4101848413.

The spelling of 42658608 in words is "forty-two million, six hundred fifty-eight thousand, six hundred eight".