42536068 has 12 divisors (see below), whose sum is σ = 74490192. Its totient is φ = 21253160.

The previous prime is 42536047. The next prime is 42536071. The reversal of 42536068 is 86063524.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4971 + ... + 10477.

It is an arithmetic number, because the mean of its divisors is an integer number (6207516).

Almost surely, 2^42536068 is an apocalyptic number.

It is an amenable number.

42536068 is a deficient number, since it is larger than the sum of its proper divisors (31954124).

42536068 is a wasteful number, since it uses less digits than its factorization.

42536068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7442 (or 7440 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 42536068 is about 6521.9681078644. The cubic root of 42536068 is about 349.0752951228.

The spelling of 42536068 in words is "forty-two million, five hundred thirty-six thousand, sixty-eight".