42034217 has 8 divisors (see below), whose sum is σ = 44688672. Its totient is φ = 39400000.

The previous prime is 42034211. The next prime is 42034219. The reversal of 42034217 is 71243024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42034217 - 2²² = 37839913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42034192 and 42034201.

It is not an unprimeable number, because it can be changed into a prime (42034211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659 + ... + 9192.

It is an arithmetic number, because the mean of its divisors is an integer number (5586084).

Almost surely, 2^42034217 is an apocalyptic number.

It is an amenable number.

42034217 is a deficient number, since it is larger than the sum of its proper divisors (2654455).

42034217 is a wasteful number, since it uses less digits than its factorization.

42034217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10119.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 42034217 is about 6483.3800598145. The cubic root of 42034217 is about 347.6970350591.

The spelling of 42034217 in words is "forty-two million, thirty-four thousand, two hundred seventeen".