42170607 has 6 divisors (see below), whose sum is σ = 60913112. Its totient is φ = 28113732.

The previous prime is 42170599. The next prime is 42170627. The reversal of 42170607 is 70607124.

42170607 is a `hidden beast` number, since 42 + 17 + 0 + 607 = 666.

It is not a de Polignac number, because 42170607 - 2³ = 42170599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42170627) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2342803 + ... + 2342820.

Almost surely, 2^42170607 is an apocalyptic number.

42170607 is a deficient number, since it is larger than the sum of its proper divisors (18742505).

42170607 is a wasteful number, since it uses less digits than its factorization.

42170607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4685629 (or 4685626 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 42170607 is about 6493.8899744298. The cubic root of 42170607 is about 348.0726909190.

The spelling of 42170607 in words is "forty-two million, one hundred seventy thousand, six hundred seven".