42010017 has 16 divisors (see below), whose sum is σ = 64606080. Its totient is φ = 23784192.

The previous prime is 42010013. The next prime is 42010027. The reversal of 42010017 is 71001024.

It is not a de Polignac number, because 42010017 - 2² = 42010013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42009978 and 42010005.

It is not an unprimeable number, because it can be changed into a prime (42010013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6888 + ... + 11465.

It is an arithmetic number, because the mean of its divisors is an integer number (4037880).

Almost surely, 2^42010017 is an apocalyptic number.

It is an amenable number.

42010017 is a deficient number, since it is larger than the sum of its proper divisors (22596063).

42010017 is a wasteful number, since it uses less digits than its factorization.

42010017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18472.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 42010017 is about 6481.5134806618. The cubic root of 42010017 is about 347.6302967038.

The spelling of 42010017 in words is "forty-two million, ten thousand, seventeen".