42017068 has 12 divisors (see below), whose sum is σ = 73576440. Its totient is φ = 20995232.

The previous prime is 42017039. The next prime is 42017069. The reversal of 42017068 is 86071024.

It is not an unprimeable number, because it can be changed into a prime (42017069) 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, 8280 + ... + 12352.

It is an arithmetic number, because the mean of its divisors is an integer number (6131370).

Almost surely, 2^42017068 is an apocalyptic number.

It is an amenable number.

42017068 is a deficient number, since it is larger than the sum of its proper divisors (31559372).

42017068 is a wasteful number, since it uses less digits than its factorization.

42017068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6656 (or 6654 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 42017068 is about 6482.0573894405. The cubic root of 42017068 is about 347.6497444790.

The spelling of 42017068 in words is "forty-two million, seventeen thousand, sixty-eight".