42385208 has 16 divisors (see below), whose sum is σ = 79730880. Its totient is φ = 21123648.

The previous prime is 42385207. The next prime is 42385223. The reversal of 42385208 is 80258324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42385201) 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, 5960 + ... + 10967.

It is an arithmetic number, because the mean of its divisors is an integer number (4983180).

Almost surely, 2^42385208 is an apocalyptic number.

It is an amenable number.

42385208 is a deficient number, since it is larger than the sum of its proper divisors (37345672).

42385208 is a wasteful number, since it uses less digits than its factorization.

42385208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17246 (or 17242 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 42385208 is about 6510.3923076878. The cubic root of 42385208 is about 348.6621251431.

The spelling of 42385208 in words is "forty-two million, three hundred eighty-five thousand, two hundred eight".