42677173 has 32 divisors (see below), whose sum is σ = 57876480. Its totient is φ = 30456000.

The previous prime is 42677171. The next prime is 42677179. The reversal of 42677173 is 37177624.

It is a cyclic number.

It is not a de Polignac number, because 42677173 - 2¹ = 42677171 is a prime.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42677171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44883 + ... + 45823.

It is an arithmetic number, because the mean of its divisors is an integer number (1808640).

Almost surely, 2^42677173 is an apocalyptic number.

It is an amenable number.

42677173 is a deficient number, since it is larger than the sum of its proper divisors (15199307).

42677173 is a wasteful number, since it uses less digits than its factorization.

42677173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009.

The product of its digits is 49392, while the sum is 37.

The square root of 42677173 is about 6532.7768215362. The cubic root of 42677173 is about 349.4608651892.

The spelling of 42677173 in words is "forty-two million, six hundred seventy-seven thousand, one hundred seventy-three".